{"id":1778,"date":"2026-08-16T10:52:33","date_gmt":"2026-08-16T10:52:33","guid":{"rendered":"https:\/\/lean-app.com\/calculateur-adaptation-metabolique\/"},"modified":"2026-08-20T10:56:28","modified_gmt":"2026-08-20T10:56:28","slug":"calculateur-adaptation-metabolique","status":"publish","type":"post","link":"https:\/\/lean-app.com\/es\/calculateur-adaptation-metabolique\/","title":{"rendered":"Calculateur d&rsquo;adaptation m\u00e9tabolique : mesure ton vrai BMR"},"content":{"rendered":"<link rel=\"preload\" as=\"image\" href=\"https:\/\/lean-app.com\/wp-content\/uploads\/2026\/05\/lvm-screen_depense.webp\" fetchpriority=\"low\">\n<link rel=\"preload\" as=\"image\" href=\"https:\/\/lean-app.com\/wp-content\/uploads\/2026\/05\/lvm-screen_bilan.webp\" fetchpriority=\"low\">\n<link rel=\"preload\" as=\"image\" href=\"https:\/\/lean-app.com\/wp-content\/uploads\/2026\/05\/lvm-screen_kcal.webp\" fetchpriority=\"low\">\n<link rel=\"preload\" as=\"image\" 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.k{font-family:var(--font-mono);font-size:10px;text-transform:uppercase;letter-spacing:.08em;opacity:.75}\n#lvm-shell .pyramid .l1{background:#0E0E10;width:100%}\n#lvm-shell .pyramid .l2{background:#1D1D1F;width:84%}\n#lvm-shell .pyramid .l3{background:#3a3a3c;width:68%}\n#lvm-shell .pyramid .l4{background:var(--pink);width:52%}\n#lvm-shell .pyramid-cap{text-align:center;font-size:13px;color:var(--muted);margin-top:14px}\n\n\/* Section 7 honnetete : scorecard horizontal bars *\/\n#lvm-shell .scorecard{margin:30px 0 10px;border:1px solid var(--rule);border-radius:20px;padding:28px 26px;background:#fff}\n#lvm-shell .scorecard-head{display:grid;grid-template-columns:1.4fr 1fr 1fr;column-gap:28px;align-items:center;padding-bottom:18px;margin-bottom:8px;border-bottom:1px solid var(--rule-soft)}\n#lvm-shell .scorecard-head .h-crit{font-family:var(--font-mono);font-size:11px;font-weight:500;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}\n#lvm-shell .scorecard-head .h-brand{display:flex;align-items:center;gap:8px;font-family:var(--font-display);font-size:14px;font-weight:600;color:var(--ink)}\n#lvm-shell .scorecard-head .h-brand img{width:22px;height:22px;border-radius:5px;object-fit:cover}\n#lvm-shell .scorecard-row{display:grid;grid-template-columns:1.4fr 1fr 1fr;column-gap:28px;align-items:center;padding:14px 0;border-bottom:1px solid var(--rule-soft)}\n#lvm-shell .scorecard-row:last-child{border-bottom:0}\n#lvm-shell .scorecard-row .crit{font-size:14px;color:var(--ink);font-weight:500;padding-right:14px}\n#lvm-shell .scorecard-row .bar{display:flex;flex-direction:row-reverse;align-items:center;gap:10px}\n#lvm-shell .scorecard-row .bar .b{flex:1;height:8px;border-radius:99px;background:var(--rule-soft);overflow:hidden;position:relative}\n#lvm-shell .scorecard-row .bar .b > i{display:block;height:100%;border-radius:99px;transition:width 1s cubic-bezier(.22,.61,.36,1)}\n#lvm-shell .scorecard-row .bar.lean .b > i{background:var(--pink)}\n#lvm-shell .scorecard-row .bar.mfp .b > i{background:var(--mfp)}\n#lvm-shell .scorecard-row .bar .v{font-family:var(--font-mono);font-size:12px;font-weight:600;color:var(--ink);min-width:32px;text-align:left}\n\n\/* Section 8 pour qui : persona checklist *\/\n#lvm-shell .persona{margin:28px 0 10px;display:grid;grid-template-columns:1fr;gap:14px}\n#lvm-shell .persona-it{display:grid;grid-template-columns:54px 1fr;gap:16px;padding:22px 24px;background:#fff;border:1px solid var(--rule);border-radius:18px;align-items:center}\n#lvm-shell .persona-it.match{background:var(--pink-soft);border-color:rgba(255,45,110,.25)}\n#lvm-shell .persona-it .pic{width:54px;height:54px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--rule-soft);position:relative;font-family:var(--font-mono);font-size:13px;font-weight:600;color:var(--ink)}\n#lvm-shell .persona-it.match .pic{background:var(--pink);color:#fff}\n#lvm-shell .persona-it .pic svg{width:24px;height:24px}\n#lvm-shell .persona-it h4{margin:0 0 4px;font-size:17px;letter-spacing:-.01em}\n#lvm-shell .persona-it p{margin:0;font-size:14px;color:var(--muted);line-height:1.55}\n#lvm-shell .persona-it.match h4{color:var(--ink)}\n\n\/* Section 9 migration : timeline steps *\/\n#lvm-shell .steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin:28px 0;position:relative}\n#lvm-shell .steps::before{content:\"\";position:absolute;top:14px;left:7px;right:calc(20% - 18px);height:1px;background:linear-gradient(90deg,var(--pink) 0%,var(--rule-soft) 100%);z-index:0}\n#lvm-shell .step{position:relative;padding-top:24px;z-index:1}\n#lvm-shell .step::before{content:\"\";position:absolute;top:8px;left:0;width:14px;height:14px;border-radius:50%;background:var(--pink);border:3px solid #fff;box-shadow:0 0 0 1px var(--rule)}\n#lvm-shell .step .sn{font-family:var(--font-mono);font-size:11px;color:var(--pink);font-weight:600;letter-spacing:.08em}\n#lvm-shell .step h4{margin:6px 0 6px;font-size:15px;letter-spacing:-.01em}\n#lvm-shell .step p{font-size:13px;color:var(--muted);line-height:1.5;margin:0}\n\n\/* Section 10 debloque : feature stack numbered XL *\/\n#lvm-shell .feat-stack{margin:30px 0 10px;border-top:1px solid var(--rule)}\n#lvm-shell .feat-it{display:grid;grid-template-columns:auto 1fr auto;gap:24px;padding:26px 0;border-bottom:1px solid var(--rule);align-items:center}\n#lvm-shell .feat-it .fn{font-family:var(--font-display);font-size:48px;font-weight:600;color:var(--pink);line-height:1;letter-spacing:-.04em;width:74px}\n#lvm-shell .feat-it .ft{font-family:var(--font-display);font-size:22px;font-weight:600;color:var(--ink);letter-spacing:-.015em;line-height:1.25;margin-bottom:6px}\n#lvm-shell .feat-it .fd{font-size:15px;color:var(--muted);line-height:1.55;margin:0}\n#lvm-shell .feat-it .fc{font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:500}\n#lvm-shell .feat-it:last-child{border-bottom:0}\n\n#lvm-shell .faq{margin:22px 0}\n#lvm-shell .faq details{border-bottom:1px solid var(--rule);padding:20px 0}\n#lvm-shell .faq details:first-of-type{border-top:1px solid var(--rule)}\n#lvm-shell .faq summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:18px;font-family:var(--font-display);font-size:20px;font-weight:500;letter-spacing:-.015em;color:var(--ink)}\n#lvm-shell .faq summary::-webkit-details-marker{display:none}\n#lvm-shell .faq summary::after{content:\"+\";font-size:24px;color:var(--muted);font-weight:300;line-height:1;transition:transform .25s, color .25s}\n#lvm-shell .faq details[open] summary::after{transform:rotate(45deg);color:var(--pink)}\n#lvm-shell .faq details[open] summary{color:var(--pink)}\n#lvm-shell .faq .ans{margin-top:14px;font-size:16px;color:var(--muted);line-height:1.65}\n\n#lvm-shell .get-band{background:var(--paper-2);border-radius:24px;padding:48px 36px;margin:60px 0 40px;text-align:center}\n#lvm-shell .get-band .kicker{font-family:var(--font-mono);font-size:11px;text-transform:uppercase;color:var(--pink);font-weight:600;letter-spacing:.1em;margin-bottom:14px}\n#lvm-shell .get-band h3{font-size:36px;margin:0 0 14px;letter-spacing:-.025em}\n#lvm-shell .get-band p{font-size:16px;color:var(--muted);max-width:480px;margin:0 auto 26px}\n#lvm-shell .get-band .stores{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}\n#lvm-shell .get-band .stores a{line-height:0;transition:transform .15s}\n#lvm-shell .get-band .stores a:hover{transform:translateY(-3px)}\n#lvm-shell .get-band .stores img{height:60px;width:auto;border-radius:11px}\n\n#lvm-shell .sources{font-size:14px;color:var(--muted);line-height:1.7}\n#lvm-shell .sources ol{padding-left:22px}\n#lvm-shell .sources li{margin-bottom:8px}\n\n#lvm-shell footer{padding:50px 0 60px;border-top:1px solid var(--rule);margin-top:40px}\n#lvm-shell footer .row{display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap}\n#lvm-shell footer .kicker{font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--pink);font-weight:600}\n#lvm-shell footer p{font-size:13px;color:var(--muted);margin:8px 0 0}\n#lvm-shell footer .stores{display:flex;gap:8px}\n#lvm-shell footer .stores img{height:34px;width:auto;border-radius:6px}\n\n#lvm-shell .rev{opacity:0;transform:translateY(12px);transition:opacity .8s cubic-bezier(.22,.61,.36,1),transform .8s cubic-bezier(.22,.61,.36,1)}\n#lvm-shell .rev.on{opacity:1;transform:translateY(0)}\n@media (prefers-reduced-motion:reduce){#lvm-shell .rev{transition:none;opacity:1;transform:none}}\n\n@media (max-width:760px){\n  #lvm-shell .nav-row{padding:8px 18px;gap:8px}\n  #lvm-shell .nav-link{display:none}\n  #lvm-shell .nav-stores img{height:24px}\n  #lvm-shell .wrap{padding:0 22px}\n  #lvm-shell .hero{padding:34px 0 0}\n  #lvm-shell h1{font-size:46px;letter-spacing:-.035em}\n  #lvm-shell h1 .alt{font-size:.55em;margin-top:10px}\n  #lvm-shell .dek{font-size:20px}\n  #lvm-shell .hero-stores img{height:42px}\n  #lvm-shell .hero-bottom{grid-template-columns:1fr;gap:28px;margin:30px 0 40px;padding-top:24px;align-items:stretch}\n  #lvm-shell .phone-wrap{order:-1}\n  #lvm-shell .phone{width:240px}\n  #lvm-shell .tap-hint.desktop{display:none}\n  #lvm-shell .tap-hint.mobile{display:block;position:relative;left:auto;top:auto;text-align:center;margin:0 auto 10px;width:100%}\n  #lvm-shell .tap-hint.mobile .th-arrow{position:relative;display:block;margin:6px auto 0;width:34px;height:34px;transform:none;color:var(--pink)}\n  #lvm-shell .snippet{padding:24px 22px}\n  #lvm-shell .snippet p{font-size:18px}\n  #lvm-shell section{padding:48px 0}\n  #lvm-shell h2{font-size:34px;letter-spacing:-.03em}\n  #lvm-shell h3{font-size:24px}\n  #lvm-shell .section-label{margin-bottom:22px}\n  #lvm-shell .statement{padding:24px 0;margin:32px 0}\n  #lvm-shell .statement .num{font-size:44px}\n  #lvm-shell .statement .lbl{font-size:19px}\n  #lvm-shell .fig{padding:20px 14px 14px;border-radius:16px}\n  #lvm-shell .cv-wrap{height:310px}\n  #lvm-shell .method{grid-template-columns:1fr;gap:20px}\n  #lvm-shell .method.flip{grid-template-columns:1fr}\n  #lvm-shell .method.flip .m-phone{order:0}\n  #lvm-shell .mini-row{grid-template-columns:repeat(3,1fr);gap:10px}\n  #lvm-shell .mini-phone{padding:3px;border-radius:18px;border-width:1px;max-width:110px}\n  #lvm-shell .mini-phone .notch{width:42px;height:11px;border-radius:0 0 8px 8px}\n  #lvm-shell .mini-phone .scr{border-radius:15px}\n  #lvm-shell .mini-cap{font-size:10px}\n  #lvm-shell .mini-cap strong{font-size:13px}\n  #lvm-shell .duo-row{grid-template-columns:repeat(2,1fr);gap:12px}\n  #lvm-shell .duo-row .mini-phone{max-width:130px}\n  #lvm-shell .steps{grid-template-columns:1fr;gap:18px}\n  #lvm-shell .steps::before{display:none}\n  #lvm-shell .step{padding-top:0;padding-left:24px}\n  #lvm-shell .step::before{top:6px;left:0}\n  #lvm-shell .table-row{grid-template-columns:1.4fr .9fr .9fr}\n  #lvm-shell .table-row > .crit{padding:13px 12px;font-size:13px}\n  #lvm-shell .table-row > .cell{padding:13px 10px;font-size:12px;gap:8px}\n  #lvm-shell .table-row.head > div{padding:14px 12px;font-size:10px;gap:7px}\n  #lvm-shell .table-row.head .brand-cell img{width:20px;height:20px}\n  #lvm-shell .get-band{padding:36px 22px;border-radius:18px;margin:40px 0 30px}\n  #lvm-shell .get-band h3{font-size:28px}\n  #lvm-shell .get-band .stores img{height:50px}\n  #lvm-shell .cta-band{padding:22px;gap:14px}\n  #lvm-shell .cta-band .l{font-size:16px;min-width:0}\n  #lvm-shell .cta-band .stores img{height:38px}\n  #lvm-shell .faq summary{font-size:18px;gap:14px}\n  #lvm-shell .pyramid{max-width:100%}\n  #lvm-shell .pyramid .level{padding:11px 14px;font-size:14px}\n  #lvm-shell .scorecard{padding:20px 16px;border-radius:16px}\n  #lvm-shell .scorecard-head{grid-template-columns:1.2fr 1fr 1fr;column-gap:14px}\n  #lvm-shell .scorecard-head .h-brand{font-size:12px;gap:5px}\n  #lvm-shell .scorecard-head .h-brand img{width:18px;height:18px}\n  #lvm-shell .scorecard-row{grid-template-columns:1.2fr 1fr 1fr;column-gap:14px;padding:12px 0}\n  #lvm-shell .scorecard-row .crit{font-size:13px;padding-right:8px}\n  #lvm-shell .scorecard-row .bar{gap:6px}\n  #lvm-shell .scorecard-row .bar .v{font-size:11px;min-width:26px}\n  #lvm-shell .persona-it{grid-template-columns:44px 1fr;gap:12px;padding:16px 16px;border-radius:14px}\n  #lvm-shell .persona-it .pic{width:44px;height:44px;font-size:12px}\n  #lvm-shell .persona-it h4{font-size:15px}\n  #lvm-shell .persona-it p{font-size:13px}\n  #lvm-shell .feat-it{grid-template-columns:auto 1fr;gap:14px;padding:20px 0}\n  #lvm-shell .feat-it .fn{font-size:36px;width:54px}\n  #lvm-shell .feat-it .ft{font-size:18px}\n  #lvm-shell .feat-it .fd{font-size:13px}\n  #lvm-shell .feat-it .fc{display:none}\n}\n@media (max-width:480px){\n  #lvm-shell .phone-tabs{gap:5px}\n  #lvm-shell .phone-tabs button{padding:5px 8px;font-size:10px}\n  #lvm-shell .nav-stores{gap:4px}\n  #lvm-shell .nav-stores img{height:22px}\n  #lvm-shell .hero-stores img{height:40px}\n  #lvm-shell .crumb{font-size:12px}\n  #lvm-shell .table-row{grid-template-columns:1.3fr .85fr .85fr}\n  #lvm-shell .table-row > .crit{padding:11px 9px;font-size:12px}\n  #lvm-shell .table-row > .cell{padding:11px 8px;font-size:11px;gap:6px}\n  #lvm-shell .table-row.head > div{padding:11px 9px;font-size:9px;gap:5px}\n}\n\n\/* Calculator-specific styles, scoped #lvm-shell *\/\n#lvm-shell .calc-board{display:grid;grid-template-columns:1fr;gap:18px;margin:32px 0}\n@media(min-width:780px){#lvm-shell .calc-board{grid-template-columns:1fr 1fr;gap:24px}}\n#lvm-shell .calc-inputs{background:#FAF7F2;border-radius:14px;padding:22px;border:1px solid var(--rule-soft)}\n#lvm-shell .calc-inputs h3{font-family:var(--font-display);font-size:18px;font-weight:600;margin:0 0 16px;color:var(--ink);letter-spacing:-.01em}\n#lvm-shell .calc-row{margin:0 0 14px}\n#lvm-shell .calc-row label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px;font-weight:500}\n#lvm-shell .calc-row input,#lvm-shell .calc-row select{width:100%;padding:11px 13px;border:1px solid var(--rule);border-radius:9px;font-size:16px;background:#fff;color:var(--ink);font-family:var(--font-text);box-sizing:border-box}\n#lvm-shell .calc-row input:focus,#lvm-shell .calc-row select:focus{outline:2px solid var(--pink);outline-offset:1px;border-color:var(--pink)}\n#lvm-shell .calc-sex{display:flex;gap:8px}\n#lvm-shell .calc-sex label{flex:1;display:flex;align-items:center;justify-content:center;gap:6px;padding:11px 8px;background:#fff;border:1px solid var(--rule);border-radius:9px;cursor:pointer;margin:0;font-size:14px;font-weight:500;color:var(--ink)}\n#lvm-shell .calc-sex input{display:none}\n#lvm-shell .calc-sex input:checked + span{color:var(--pink);font-weight:600}\n#lvm-shell .calc-sex label:has(input:checked){border-color:var(--pink);background:var(--pink-soft)}\n#lvm-shell .calc-bf{display:flex;align-items:center;gap:10px}\n#lvm-shell .calc-bf input[type=range]{flex:1;accent-color:var(--pink);height:6px}\n#lvm-shell .calc-bf .bf-val{font-weight:600;color:var(--pink);min-width:42px;font-family:var(--font-mono);font-size:15px}\n#lvm-shell .calc-results{display:grid;grid-template-columns:1fr;gap:12px}\n#lvm-shell .calc-tdee{background:#fff;border:1px solid var(--rule);border-radius:14px;padding:18px 20px;text-align:center}\n#lvm-shell .calc-tdee .label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-family:var(--font-mono)}\n#lvm-shell .calc-tdee .val{font-family:var(--font-display);font-size:40px;font-weight:600;letter-spacing:-.025em;margin-top:6px;color:var(--ink);line-height:1}\n#lvm-shell .calc-tdee .val .unit{font-size:14px;font-weight:500;color:var(--muted);margin-left:6px;letter-spacing:0}\n#lvm-shell .calc-tdee .note{font-size:12px;color:var(--dim);margin-top:6px}\n#lvm-shell .scen-grid{display:grid;grid-template-columns:1fr;gap:10px;margin-top:4px}\n#lvm-shell .scen-card{background:#fff;border:1px solid var(--rule);border-radius:12px;padding:14px 16px}\n#lvm-shell .scen-card.lent{border-left:4px solid #4CAF50}\n#lvm-shell .scen-card.mod{border-left:4px solid var(--pink)}\n#lvm-shell .scen-card.agg{border-left:4px solid #E84D44}\n#lvm-shell .scen-card .scen-h{display:flex;align-items:baseline;justify-content:space-between;gap:10px}\n#lvm-shell .scen-card .scen-name{font-family:var(--font-display);font-weight:600;font-size:15px;color:var(--ink);letter-spacing:-.01em}\n#lvm-shell .scen-card .scen-pct{font-family:var(--font-mono);font-size:12px;color:var(--muted);font-weight:600}\n#lvm-shell .scen-card .scen-kcal{font-family:var(--font-display);font-size:28px;font-weight:600;letter-spacing:-.02em;color:var(--ink);margin-top:6px;line-height:1}\n#lvm-shell .scen-card.mod .scen-kcal{color:var(--pink)}\n#lvm-shell .scen-card .scen-kcal .u{font-size:13px;font-weight:500;color:var(--muted);margin-left:4px;letter-spacing:0}\n#lvm-shell .scen-card .scen-rate{font-size:13px;color:var(--ink-2);margin-top:4px}\n#lvm-shell .scen-card .scen-warn{font-size:12px;color:#B23030;margin-top:6px;line-height:1.4}\n#lvm-shell .calc-delta{margin-top:10px;padding:14px 16px;background:var(--pink-soft);border-left:3px solid var(--pink);border-radius:0 10px 10px 0;font-size:14px;color:var(--ink);line-height:1.5}\n#lvm-shell .calc-delta b{color:var(--pink);font-family:var(--font-mono)}\n#lvm-shell .calc-note{margin-top:14px;font-size:13px;color:var(--muted);line-height:1.5}\n#lvm-shell .calc-note a{color:var(--pink);text-decoration:underline}\n\n\/* Statement block *\/\n#lvm-shell .statement{margin:54px 0;padding:48px 32px;background:#FAF7F2;border-radius:18px;text-align:center}\n#lvm-shell .statement p{font-family:var(--font-display);font-size:34px;line-height:1.2;font-weight:500;letter-spacing:-.025em;color:var(--ink);margin:0;max-width:680px;margin-inline:auto}\n#lvm-shell .statement .accent{color:var(--pink)}\n@media(max-width:640px){#lvm-shell .statement{padding:38px 22px}#lvm-shell .statement p{font-size:24px}}\n\n\/* Profil cards (no scrollable table) *\/\n#lvm-shell .profile-grid{display:grid;grid-template-columns:1fr;gap:16px;margin:32px 0}\n#lvm-shell .profile-card{background:#fff;border:1px solid var(--rule);border-radius:14px;padding:20px 22px}\n#lvm-shell .profile-card h4{font-family:var(--font-display);font-size:17px;font-weight:600;margin:0 0 4px;color:var(--ink)}\n#lvm-shell .profile-card .meta{font-size:13px;color:var(--muted);margin-bottom:14px}\n#lvm-shell .profile-card .rows{display:grid;grid-template-columns:1fr;gap:6px}\n#lvm-shell .profile-card .rw{display:grid;grid-template-columns:1fr auto;gap:10px;padding:8px 12px;background:#FAF7F2;border-radius:8px;font-size:14px;align-items:center}\n#lvm-shell .profile-card .rw .v{font-family:var(--font-mono);font-weight:600;color:var(--ink);font-size:13px}\n#lvm-shell .profile-card .rw.lean{background:var(--pink-soft);border-left:3px solid var(--pink)}\n#lvm-shell .profile-card .rw.lean .v{color:var(--pink)}\n#lvm-shell .profile-card .delta{font-size:12px;color:var(--dim);margin-top:8px}\n\n\/* 3 scenarios detailed cards *\/\n#lvm-shell .sce-detail{display:grid;grid-template-columns:1fr;gap:18px;margin:32px 0}\n#lvm-shell .sce-detail .sd{background:#fff;border:1px solid var(--rule);border-radius:14px;padding:22px 24px}\n#lvm-shell .sce-detail .sd.lent{border-left:4px solid #4CAF50}\n#lvm-shell .sce-detail .sd.mod{border-left:4px solid var(--pink)}\n#lvm-shell .sce-detail .sd.agg{border-left:4px solid #E84D44}\n#lvm-shell .sce-detail .sd .head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;margin-bottom:6px;flex-wrap:wrap}\n#lvm-shell .sce-detail .sd h4{font-family:var(--font-display);font-size:19px;font-weight:600;margin:0;color:var(--ink);letter-spacing:-.015em}\n#lvm-shell .sce-detail .sd .pct{font-family:var(--font-mono);font-size:13px;font-weight:600;color:var(--muted)}\n#lvm-shell .sce-detail .sd.lent .pct{color:#4CAF50}\n#lvm-shell .sce-detail .sd.mod .pct{color:var(--pink)}\n#lvm-shell .sce-detail .sd.agg .pct{color:#E84D44}\n#lvm-shell .sce-detail .sd .lab{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-family:var(--font-mono);margin:10px 0 2px}\n#lvm-shell .sce-detail .sd p{margin:0;font-size:14px;line-height:1.55;color:var(--ink-2)}\n\n\/* BodyScan illust (defensive inline-equivalent here) *\/\n#lvm-shell .bodyscan-illust{margin:40px auto 8px;display:flex;flex-direction:column;align-items:center;gap:14px;max-width:220px}\n#lvm-shell .bodyscan-illust .mini-phone{max-width:200px;padding:3px;border:1px solid rgba(255,255,255,.07);border-radius:22px;background:linear-gradient(145deg,#2a2a2a,#0e0e0e);box-shadow:0 18px 36px rgba(0,0,0,.14);position:relative}\n#lvm-shell .bodyscan-illust .mini-phone .notch{position:absolute;top:0;left:50%;transform:translateX(-50%);width:40px;height:11px;background:#0a0a0a;border-radius:0 0 7px 7px;z-index:5}\n#lvm-shell .bodyscan-illust .mini-phone .scr{border-radius:18px;overflow:hidden;background:#FAF0E6;aspect-ratio:9\/19.5}\n#lvm-shell .bodyscan-illust .mini-phone .scr img{width:100%;height:100%;object-fit:cover;display:block}\n#lvm-shell .bodyscan-cap{font-size:13px;color:var(--muted);text-align:center;line-height:1.5}\n#lvm-shell .bodyscan-cap b{display:block;color:var(--ink);font-weight:600;margin-bottom:3px}\n\n\/* FAQ details *\/\n#lvm-shell details.faq{background:#fff;border:1px solid var(--rule);border-radius:10px;margin:8px 0;overflow:hidden}\n#lvm-shell details.faq summary{padding:16px 20px;font-weight:600;font-size:16px;color:var(--ink);cursor:pointer;list-style:none;position:relative;padding-right:48px;font-family:var(--font-display);letter-spacing:-.01em}\n#lvm-shell details.faq summary::-webkit-details-marker{display:none}\n#lvm-shell details.faq summary::after{content:\"+\";position:absolute;right:20px;top:50%;transform:translateY(-50%);color:var(--pink);font-size:22px;font-weight:300;line-height:1}\n#lvm-shell details.faq[open] summary::after{content:\"\\2212 \"}\n#lvm-shell details.faq .faq-body{padding:0 20px 18px;font-size:15px;line-height:1.65;color:var(--ink-2)}\n#lvm-shell details.faq .faq-body p{margin:0 0 8px}\n\n\/* Sources *\/\n#lvm-shell .sources{margin:48px 0 32px;padding:24px;background:#FAF7F2;border-radius:14px;font-size:13px;line-height:1.6;color:var(--muted)}\n#lvm-shell .sources h4{font-family:var(--font-display);font-size:14px;font-weight:600;margin:0 0 10px;color:var(--ink);text-transform:uppercase;letter-spacing:.06em}\n#lvm-shell .sources a{color:var(--pink);text-decoration:none}\n#lvm-shell .sources a:hover{text-decoration:underline}\n#lvm-shell .sources ol{margin:0;padding-left:22px}\n#lvm-shell .sources li{margin:4px 0}\n\n\/* Body copy *\/\n#lvm-shell h2.sect{font-family:var(--font-display);font-size:34px;font-weight:600;letter-spacing:-.03em;margin:64px 0 16px;line-height:1.15;color:var(--ink)}\n#lvm-shell h2.sect .num{font-family:var(--font-mono);font-size:13px;font-weight:500;color:var(--pink);display:block;text-transform:uppercase;letter-spacing:.08em;margin-bottom:6px;-webkit-font-smoothing:antialiased}\n#lvm-shell h3.sub{font-family:var(--font-display);font-size:22px;font-weight:600;margin:32px 0 12px;color:var(--ink);letter-spacing:-.015em}\n#lvm-shell .body p{margin:0 0 18px;font-size:17px;line-height:1.7;color:var(--ink-2)}\n#lvm-shell .body p b{color:var(--ink);font-weight:600}\n\n\/* CTA band *\/\n#lvm-shell .get-band{margin:48px 0 24px;padding:42px 32px;background:linear-gradient(135deg,#fff,#FAF7F2);border:1px solid var(--rule);border-radius:18px;text-align:center}\n#lvm-shell .get-band h3{font-family:var(--font-display);font-size:30px;font-weight:600;margin:0 0 6px;color:var(--ink);letter-spacing:-.025em}\n#lvm-shell .get-band p{margin:0 0 22px;font-size:16px;color:var(--muted);line-height:1.5}\n#lvm-shell .get-band .stores{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;align-items:center}\n#lvm-shell .get-band .stores img{height:54px;width:auto;border-radius:10px}\n@media(max-width:640px){#lvm-shell .get-band h3{font-size:22px}}\n\n#lvm-shell .micro-cta{margin:24px 0;padding:18px 22px;background:var(--pink-soft);border-left:3px solid var(--pink);border-radius:0 10px 10px 0;font-size:15px;line-height:1.55}\n#lvm-shell .micro-cta a{color:var(--pink);font-weight:600;text-decoration:none}\n#lvm-shell .micro-cta a:hover{text-decoration:underline}\n\n\n\/* Adaptation-specific styles, scoped #lvm-shell *\/\n#lvm-shell .coef-meter{height:10px;border-radius:6px;background:#F1EFE7;margin:14px auto 10px;max-width:340px;overflow:hidden}\n#lvm-shell .coef-meter i{display:block;height:100%;width:100%;border-radius:6px;background:linear-gradient(90deg,#E84D44,#FF8C00 40%,#A8D5A0);transition:width .3s ease}\n#lvm-shell .coef-pill{display:inline-block;padding:5px 14px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;font-family:var(--font-mono);color:#0E0E10}\n#lvm-shell .coef-pill.ok{background:#A8D5A0}\n#lvm-shell .coef-pill.warn{background:#FF8C00;color:#fff}\n#lvm-shell .coef-pill.alert{background:#E84D44;color:#fff}\n#lvm-shell .bmr-duo{display:grid;grid-template-columns:1fr;gap:12px}\n@media(min-width:640px){#lvm-shell .bmr-duo{grid-template-columns:1fr 1fr}}\n#lvm-shell .bd-card{background:#fff;border:1px solid var(--rule);border-radius:12px;padding:16px 18px;text-align:center}\n#lvm-shell .bd-card.adapt{border-left:4px solid #A8D5A0}\n#lvm-shell .bd-card .label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-family:var(--font-mono)}\n#lvm-shell .bd-card .v{font-family:var(--font-display);font-size:28px;font-weight:600;letter-spacing:-.02em;color:var(--ink);margin-top:6px;line-height:1}\n#lvm-shell .bd-card .v .u{font-size:13px;font-weight:500;color:var(--muted);margin-left:4px;letter-spacing:0}\n#lvm-shell .bd-card .s{font-size:12px;color:var(--dim);margin-top:6px;line-height:1.45}\n#lvm-shell .bd-card .s b{color:var(--ink);font-family:var(--font-mono)}\n#lvm-shell .reco-card{background:#fff;border:1px solid var(--rule);border-left:4px solid var(--pink);border-radius:12px;padding:18px 20px}\n#lvm-shell .reco-card .rc-title{font-family:var(--font-display);font-weight:600;font-size:16px;color:var(--ink);letter-spacing:-.01em;margin-bottom:6px}\n#lvm-shell .reco-card .rc-body{margin:0;font-size:14px;line-height:1.6;color:var(--ink-2)}\n#lvm-shell .reco-card .rc-disclaimer{margin:12px 0 0;font-size:12px;line-height:1.5;color:var(--dim);border-top:1px solid var(--rule-soft);padding-top:10px}\n#lvm-shell .mvr{display:grid;grid-template-columns:1fr;gap:18px;margin:32px 0}\n#lvm-shell .mvr .mv{background:#fff;border:1px solid var(--rule);border-radius:14px;padding:22px 24px}\n#lvm-shell .mvr .mv.myth{border-left:4px solid #E84D44}\n#lvm-shell .mvr .mv.real{border-left:4px solid #4CAF50}\n#lvm-shell .mvr .mv .tag{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;font-family:var(--font-mono);margin-bottom:8px}\n#lvm-shell .mvr .mv.myth .tag{color:#E84D44}\n#lvm-shell .mvr .mv.real .tag{color:#4CAF50}\n#lvm-shell .mvr .mv h4{font-family:var(--font-display);font-size:19px;font-weight:600;margin:0 0 8px;color:var(--ink);letter-spacing:-.015em}\n#lvm-shell .mvr .mv p{margin:0 0 10px;font-size:14px;line-height:1.6;color:var(--ink-2)}\n#lvm-shell .mvr .mv p:last-child{margin-bottom:0}\n<\/style>\n<style id=\"lvm-collision-reset\">\n\/* Hard reset for global theme styles that collide with our content *\/\nbody.postid-1778 #lvm-shell .hero{display:block!important;align-items:initial!important;justify-content:initial!important;text-align:left!important;flex-direction:initial!important;padding:54px 0 0!important}\nbody.postid-1778 #lvm-shell .wrap,\nbody.postid-1778 #lvm-shell main.wrap{display:block!important;max-width:760px!important;margin-left:auto!important;margin-right:auto!important;padding-left:28px!important;padding-right:28px!important}\n@media (max-width:820px){\n  body.postid-1778 #lvm-shell .wrap,\n  body.postid-1778 #lvm-shell main.wrap{padding-left:18px!important;padding-right:18px!important}\n}\nhtml, body{overflow-x:hidden!important}\nbody.postid-1778 #lvm-shell{overflow-x:hidden;max-width:100vw}\nbody.postid-1778 #lvm-shell *{max-width:100%}\nbody.postid-1778 #lvm-shell .nav-row{max-width:100vw;box-sizing:border-box}\nbody.postid-1778 #lvm-shell.force-show .rev{opacity:1!important;transform:none!important}\n\n\/* === A.1 PHONE BACKGROUND CLASSES === *\/\nbody.postid-1778 #lvm-shell .phone-bg{position:absolute;inset:0;width:100%;height:100%;background-size:cover;background-position:center top;background-repeat:no-repeat;transition:opacity .28s ease;background-color:#FAF0E6}\nbody.postid-1778 #lvm-shell .phone-bg.tab-depense{background-image:url(https:\/\/lean-app.com\/wp-content\/uploads\/2026\/05\/lvm-screen_depense.webp)}\nbody.postid-1778 #lvm-shell .phone-bg.tab-bilan{background-image:url(https:\/\/lean-app.com\/wp-content\/uploads\/2026\/05\/lvm-screen_bilan.webp)}\nbody.postid-1778 #lvm-shell .phone-bg.tab-kcal{background-image:url(https:\/\/lean-app.com\/wp-content\/uploads\/2026\/05\/lvm-screen_kcal.webp)}\nbody.postid-1778 #lvm-shell .phone-bg.tab-strategie{background-image:url(https:\/\/lean-app.com\/wp-content\/uploads\/2026\/05\/lvm-screen_strategie.webp)}\nbody.postid-1778 #lvm-shell .phone-bg.sub-BMR{background-image:url(https:\/\/lean-app.com\/wp-content\/uploads\/2026\/05\/lvm-screen_BMR.webp)}\nbody.postid-1778 #lvm-shell .phone-bg.sub-NEAT{background-image:url(https:\/\/lean-app.com\/wp-content\/uploads\/2026\/05\/lvm-screen_NEAT.webp)}\nbody.postid-1778 #lvm-shell .phone-bg.sub-EAT{background-image:url(https:\/\/lean-app.com\/wp-content\/uploads\/2026\/05\/lvm-screen_EAT.webp)}\nbody.postid-1778 #lvm-shell .phone-bg.sub-TEF{background-image:url(https:\/\/lean-app.com\/wp-content\/uploads\/2026\/05\/lvm-screen_TEF.webp)}\n\n\/* === v11.3 CTA BANDS MOBILE (badges plus gros + centrage) === *\/\n@media (max-width:760px){\n  body.postid-1778 #lvm-shell .cta-band{flex-direction:column!important;align-items:center!important;text-align:center!important;padding:26px 22px!important;gap:20px!important}\n  body.postid-1778 #lvm-shell .cta-band .l{min-width:0!important;width:100%!important;font-size:16px!important;line-height:1.5!important;text-align:center!important}\n  body.postid-1778 #lvm-shell .cta-band .stores{width:100%!important;justify-content:center!important;flex-wrap:nowrap!important;gap:10px!important}\n  body.postid-1778 #lvm-shell .cta-band .stores a{flex:1!important;max-width:170px!important;display:flex!important;justify-content:center!important}\n  body.postid-1778 #lvm-shell .cta-band .stores picture{width:100%!important;display:block!important}\n  body.postid-1778 #lvm-shell .cta-band .stores img{height:56px!important;width:100%!important;max-width:170px!important;object-fit:contain!important;object-position:center!important;border-radius:10px!important}\n  body.postid-1778 #lvm-shell .get-band{padding:38px 22px!important}\n  body.postid-1778 #lvm-shell .get-band .stores{justify-content:center!important;flex-wrap:nowrap!important;gap:10px!important}\n  body.postid-1778 #lvm-shell .get-band .stores a{flex:1!important;max-width:170px!important;display:flex!important;justify-content:center!important}\n  body.postid-1778 #lvm-shell .get-band .stores picture{width:100%!important;display:block!important}\n  body.postid-1778 #lvm-shell .get-band .stores img{height:56px!important;width:100%!important;max-width:170px!important;object-fit:contain!important;object-position:center!important;border-radius:10px!important}\n  body.postid-1778 #lvm-shell .get-band h3{font-size:26px!important;line-height:1.2!important}\n  body.postid-1778 #lvm-shell .get-band p{font-size:15px!important}\n}\n\n\/* === v11.2 BRAND BANNER above table responsive === *\/\n@media (max-width:760px){\n  body.postid-1778 #lvm-shell .brand-banner img{width:54px!important;height:54px!important}\n  body.postid-1778 #lvm-shell .brand-banner > div{padding:16px 12px!important;gap:8px!important}\n  body.postid-1778 #lvm-shell .brand-banner > div > div{font-size:15px!important}\n}\n\n\/* === v11.4 SCORECARD partie 7: redesign mobile === *\/\n@media (max-width:760px){\n  body.postid-1778 #lvm-shell .scorecard{padding:18px 16px!important;border-radius:16px!important}\n  body.postid-1778 #lvm-shell .scorecard-head{display:none!important}\n  body.postid-1778 #lvm-shell .scorecard-row{\n    display:block!important;\n    padding:14px 0!important;\n    border-bottom:1px solid #E8E2D6!important;\n  }\n  body.postid-1778 #lvm-shell .scorecard-row .crit{\n    display:block!important;\n    font-size:13px!important;\n    font-weight:600!important;\n    color:#0E0E10!important;\n    margin-bottom:10px!important;\n    padding-right:0!important;\n  }\n  body.postid-1778 #lvm-shell .scorecard-row .bar{\n    display:grid!important;\n    grid-template-columns:54px 1fr 32px!important;\n    column-gap:8px!important;\n    align-items:center!important;\n    padding:5px 0!important;\n    flex-direction:initial!important;\n    position:relative!important;\n  }\n  body.postid-1778 #lvm-shell .scorecard-row .bar::before{\n    content:attr(data-brand)!important;\n    font-family:-apple-system,'SF Pro Display',sans-serif!important;\n    font-size:11px!important;\n    font-weight:600!important;\n    text-transform:uppercase!important;\n    letter-spacing:.05em!important;\n    color:#0E0E10!important;\n  }\n  body.postid-1778 #lvm-shell .scorecard-row .bar.lean::before{color:#FF2D6E!important}\n  body.postid-1778 #lvm-shell .scorecard-row .bar.mfp::before{color:#5B7FFF!important}\n  body.postid-1778 #lvm-shell .scorecard-row .bar .b{\n    height:10px!important;\n    width:100%!important;\n    border-radius:99px!important;\n    position:relative!important;\n    background:#EFEAE0!important;\n    overflow:hidden!important;\n  }\n  body.postid-1778 #lvm-shell .scorecard-row .bar .b > i{\n    display:block!important;\n    height:100%!important;\n    border-radius:99px!important;\n  }\n  body.postid-1778 #lvm-shell .scorecard-row .bar .v{\n    font-family:-apple-system,'SF Pro Display',sans-serif!important;\n    font-size:12px!important;\n    font-weight:700!important;\n    color:#0E0E10!important;\n    min-width:0!important;\n    text-align:right!important;\n  }\n}\n\n\/* === A.2 CHARTS MOBILE === *\/\n@media (max-width:760px){\n  \/* v13: charts FULL WIDTH (less card padding) + plus hauts pour vraie respiration *\/\n  body.postid-1778 #lvm-shell .cv-wrap{height:380px!important;min-height:360px!important;max-height:420px!important;width:100%!important}\n  body.postid-1778 #lvm-shell .cv-wrap canvas{width:100%!important;height:100%!important;display:block!important}\n  body.postid-1778 #lvm-shell .fig{padding:16px 4px 14px!important;margin:24px -4px 14px!important;overflow:visible!important}\n  body.postid-1778 #lvm-shell .fig-head{padding:0 12px!important;flex-wrap:wrap!important;gap:6px!important;margin-bottom:10px!important}\n  body.postid-1778 #lvm-shell .fig-body{padding:0 2px!important}\n  body.postid-1778 #lvm-shell .fig-cap{padding:0 12px!important;font-size:13px!important;margin-top:10px!important}\n}\n@media (max-width:480px){\n  body.postid-1778 #lvm-shell .cv-wrap{height:360px!important;min-height:340px!important;max-height:380px!important}\n  body.postid-1778 #lvm-shell .fig{padding:14px 2px 12px!important;margin:20px -6px 12px!important;border-radius:14px!important}\n  body.postid-1778 #lvm-shell .fig-body{padding:0!important}\n}\n\n\/* === v11.2 TABLEAU MOBILE STACKED CARDS avec mini-tags Lean\/MFP === *\/\n@media (max-width:760px){\n  body.postid-1778 #lvm-shell .table{border-radius:14px!important}\n  body.postid-1778 #lvm-shell .table-row.head{display:none!important}\n  body.postid-1778 #lvm-shell .table-row{\n    display:grid!important;\n    grid-template-columns:1fr 1fr!important;\n    grid-template-areas:\"crit crit\" \"lean mfp\"!important;\n    gap:0!important;\n    min-height:0!important;\n  }\n  body.postid-1778 #lvm-shell .table-row > .crit{\n    grid-area:crit!important;background:#0E0E10!important;color:#fff!important;\n    padding:11px 14px!important;font-size:13px!important;font-weight:600!important;\n    letter-spacing:-0.1px!important;border-right:0!important;line-height:1.35!important;\n    font-family:-apple-system,BlinkMacSystemFont,'SF Pro Display',sans-serif!important;text-transform:none!important;\n  }\n  body.postid-1778 #lvm-shell .table-row > .cell.lean{\n    grid-area:lean!important;border-right:1px solid #E8E2D6!important;\n    position:relative!important;background:#FFF1F5!important;padding-top:30px!important;\n  }\n  body.postid-1778 #lvm-shell .table-row > .cell:not(.lean):not(.crit){\n    grid-area:mfp!important;background:#F5F5F7!important;padding-top:30px!important;\n    position:relative!important;\n  }\n  body.postid-1778 #lvm-shell .table-row > .cell.lean::before{\n    content:\"LEAN\"!important;position:absolute!important;top:8px!important;left:12px!important;\n    right:auto!important;bottom:auto!important;width:auto!important;height:auto!important;\n    background:transparent!important;\n    font-family:-apple-system,'SF Pro Display',sans-serif!important;\n    font-size:10px!important;font-weight:700!important;letter-spacing:.07em!important;\n    color:#FF2D6E!important;\n  }\n  body.postid-1778 #lvm-shell .table-row > .cell:not(.lean):not(.crit)::before{\n    content:\"CRONOMETER\"!important;position:absolute!important;top:8px!important;left:12px!important;\n    font-family:-apple-system,'SF Pro Display',sans-serif!important;\n    font-size:10px!important;font-weight:700!important;letter-spacing:.07em!important;\n    color:#E15822!important;\n  }\n  body.postid-1778 #lvm-shell .table-row > .cell{\n    padding:12px 12px!important;font-size:13px!important;line-height:1.4!important;\n    align-items:flex-start!important;gap:7px!important;\n  }\n  body.postid-1778 #lvm-shell .icn{flex-shrink:0!important;margin-top:1px!important}\n}\n\n\/* === A.5 MINI-LOGOS partie 7 (triplet NEAT\/EAT\/TEF) === *\/\n@media (max-width:760px){\n  body.postid-1778 #lvm-shell .mini-row{gap:6px!important;margin:24px 0!important;grid-template-columns:repeat(3,1fr)!important}\n  body.postid-1778 #lvm-shell .mini-phone{max-width:100px!important;padding:2px!important;border-radius:14px!important;border-width:1px!important}\n  body.postid-1778 #lvm-shell .mini-phone.tiny{max-width:96px!important;padding:2px!important;border-radius:13px!important}\n  body.postid-1778 #lvm-shell .mini-phone .notch{width:30px!important;height:8px!important;border-radius:0 0 5px 5px!important}\n  body.postid-1778 #lvm-shell .mini-phone .scr{border-radius:11px!important}\n  body.postid-1778 #lvm-shell .mini-cap{font-size:10px!important;margin-top:8px!important}\n  body.postid-1778 #lvm-shell .mini-cap strong{font-size:12px!important;margin-top:2px!important}\n}\n\n\/* === MOCKUP TAP HINT MOBILE === *\/\n@media (max-width:760px){\n  body.postid-1778 #lvm-shell .tap-hint.mobile{position:relative!important;width:100%!important;left:auto!important;top:auto!important;text-align:center!important;margin:0 auto 14px!important;display:block!important}\n  body.postid-1778 #lvm-shell .tap-hint.desktop{display:none!important}\n  body.postid-1778 #lvm-shell .tap-hint.hidden{display:none!important;height:0!important;margin:0!important;padding:0!important}\n}\n\n\/* === A.6 BODYSCAN ILLUST partie BMR (override mobile mini-phone) === *\/\nbody.postid-1778 #lvm-shell .bodyscan-illust{margin:40px auto 8px!important;display:flex!important;flex-direction:column!important;align-items:center!important;gap:14px!important;max-width:220px!important}\nbody.postid-1778 #lvm-shell .bodyscan-illust .mini-phone{max-width:200px!important;padding:3px!important;border-radius:22px!important;border-width:1px!important}\nbody.postid-1778 #lvm-shell .bodyscan-illust .mini-phone .notch{width:40px!important;height:11px!important;border-radius:0 0 7px 7px!important}\nbody.postid-1778 #lvm-shell .bodyscan-illust .mini-phone .scr{border-radius:18px!important}\n@media (max-width:760px){\n  body.postid-1778 #lvm-shell .bodyscan-illust{max-width:180px!important}\n  body.postid-1778 #lvm-shell .bodyscan-illust .mini-phone{max-width:160px!important;padding:3px!important;border-radius:20px!important}\n  body.postid-1778 #lvm-shell .bodyscan-illust .mini-phone .notch{width:34px!important;height:9px!important;border-radius:0 0 6px 6px!important}\n  body.postid-1778 #lvm-shell .bodyscan-illust .mini-phone .scr{border-radius:16px!important}\n}\n\n\/* Fix CompressX picture wrappers : images ne doivent pas exploser *\/\n#lvm-shell picture{display:block;max-width:100%}\n#lvm-shell picture img{display:block;max-width:100%;height:auto}\n#lvm-shell .bodyscan-illust .mini-phone .scr picture{display:block;width:100%;height:100%}\n#lvm-shell .bodyscan-illust .mini-phone .scr picture img{width:100%!important;height:100%!important;object-fit:cover!important}\n#lvm-shell .pyramide-illust picture{display:block;width:100%}\n#lvm-shell .pyramide-illust picture img{width:100%!important;height:auto!important;border-radius:18px}<\/style>\n<div id=\"lvm-shell\" class=\"force-show\">\n\n<nav class=\"nav\"><div class=\"nav-row\">\n  <a class=\"nav-brand\" href=\"https:\/\/lean-app.com\/es\/\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/lean-app.com\/wp-content\/uploads\/2026\/05\/lvm-logo-lean-square-scaled.webp\" alt=\"Lean\" width=\"28\" height=\"28\"><span>Lean<\/span><\/a>\n  <div class=\"nav-spacer\"><\/div>\n  <a class=\"nav-link\" href=\"https:\/\/lean-app.com\/es\/\">Inicio<\/a>\n  <div class=\"nav-stores\">\n    <a href=\"https:\/\/apps.apple.com\/fr\/app\/lean-calorie-ai-podometre\/id6738668646?utm_source=seo&#038;utm_medium=blog&#038;utm_campaign=calc-adaptation\" target=\"_blank\" rel=\"noopener\" aria-label=\"App Store\"><img decoding=\"async\" src=\"https:\/\/lean-app.com\/wp-content\/uploads\/2026\/05\/lvm-appstore-official.webp\" alt=\"App Store\"><\/a>\n    <a href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.lean.testsqflite&#038;utm_source=seo&#038;utm_medium=blog&#038;utm_campaign=calc-adaptation\" target=\"_blank\" rel=\"noopener\" aria-label=\"Google Play\"><img decoding=\"async\" src=\"https:\/\/lean-app.com\/wp-content\/uploads\/2026\/05\/lvm-googleplay-official.webp\" alt=\"Google Play\"><\/a>\n  <\/div>\n<\/div><\/nav>\n<div class=\"progress\"><i><\/i><\/div>\n<main class=\"wrap\">\n\n<section class=\"hero\" aria-labelledby=\"title\">\n  <div class=\"crumb\"><a href=\"https:\/\/lean-app.com\/es\/\">Inicio<\/a> &nbsp;\/&nbsp; Calculateur d&rsquo;adaptation m\u00e9tabolique<\/div>\n  <div class=\"eyebrow\">Calculateur &middot; Premi\u00e8re mondiale<\/div>\n  <h1 id=\"title\">Calculateur d&rsquo;adaptation m\u00e9tabolique : ton m\u00e9tabolisme a-t-il ralenti ?\n    <span class=\"alt\">et de combien, en kcal\/jour<\/span>\n  <\/h1>\n  <p class=\"dek\">Apr\u00e8s des semaines de d\u00e9ficit, ton corps freine. Ton BMR tourne sous sa valeur th\u00e9orique : 5 \u00e0 25&nbsp;% selon les \u00e9tudes. Estime ici ton coefficient d&rsquo;adaptation (convention 100&rarr;0&nbsp;%), ton BMR adapt\u00e9 en kcal\/jour, et ce qu&rsquo;il faut faire ensuite.<\/p>\n  <div class=\"byline\">\n    <img class=\"by-logo\" src=\"https:\/\/lean-app.com\/wp-content\/uploads\/2026\/05\/lvm-logo-lean-square-scaled.webp\" alt=\"\" width=\"512\" height=\"512\" loading=\"lazy\" decoding=\"async\" \/>\n    <span><strong>El equipo Lean<\/strong> &middot; Lecture 11&nbsp;min &middot; Mis \u00e0 jour 16 ao\u00fbt 2026<\/span>\n  <\/div>\n  <div class=\"hero-stores\">\n    <a href=\"https:\/\/apps.apple.com\/fr\/app\/lean-calorie-ai-podometre\/id6738668646?utm_source=seo&#038;utm_medium=blog&#038;utm_campaign=calc-adaptation\" target=\"_blank\" rel=\"noopener\">\n      <img src=\"https:\/\/lean-app.com\/wp-content\/uploads\/2026\/05\/lvm-appstore-official.webp\" alt=\"T\u00e9l\u00e9charger sur l'App Store\" width=\"413\" height=\"122\" loading=\"lazy\" decoding=\"async\" \/>\n    <\/a>\n    <a href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.lean.testsqflite&#038;utm_source=seo&#038;utm_medium=blog&#038;utm_campaign=calc-adaptation\" target=\"_blank\" rel=\"noopener\">\n      <img src=\"https:\/\/lean-app.com\/wp-content\/uploads\/2026\/05\/lvm-googleplay-official.webp\" alt=\"Disponible sur Google Play\" width=\"315\" height=\"95\" loading=\"lazy\" decoding=\"async\" \/>\n    <\/a>\n    <span class=\"or\">Descarga gratuita<\/span>\n  <\/div>\n\n  <div class=\"hero-bottom\">\n    <div class=\"hero-lead\">\n      L&rsquo;adaptation m\u00e9tabolique est la raison pour laquelle ta perte stagne alors que ton d\u00e9ficit n&rsquo;a pas chang\u00e9. Lean est la premi\u00e8re app au monde \u00e0 la mod\u00e9liser en continu : un coefficient qui module ton BMR, affich\u00e9 de 100 vers 0&nbsp;%. Cette page t&rsquo;explique la science, et le calculateur t&rsquo;en donne une premi\u00e8re estimation chiffr\u00e9e.\n    <\/div>\n    <div class=\"phone-wrap rev\">\n      <div class=\"phone-stage\">\n        <div class=\"tap-hint mobile\" id=\"tapHintMobile\" aria-hidden=\"true\">\n          <span class=\"th-pill\"><small>Demostraci\u00f3n interactiva<\/small>Toca la pantalla para explorar la aplicaci\u00f3n<\/span>\n          <svg class=\"th-arrow\" viewbox=\"0 0 24 24\" fill=\"none\" aria-hidden=\"true\">\n            <path d=\"M12 4 L12 20 M5 13 L12 20 L19 13\" stroke=\"currentColor\" stroke-width=\"2.4\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\/>\n          <\/svg>\n        <\/div>\n        <div class=\"tap-hint desktop\" id=\"tapHintDesktop\" aria-hidden=\"true\">\n          <span class=\"th-pill\"><small>Demostraci\u00f3n interactiva<\/small>Toca la pantalla<br>para explorar la aplicaci\u00f3n<\/span>\n          <svg class=\"th-arrow\" viewbox=\"0 0 104 34\" fill=\"none\" aria-hidden=\"true\">\n            <path d=\"M4 9 C 34 1, 64 20, 94 27\" stroke=\"currentColor\" stroke-width=\"2.6\" fill=\"none\" stroke-linecap=\"round\"\/>\n            <path d=\"M86 20 L 94 27 L 84 30\" stroke=\"currentColor\" stroke-width=\"2.6\" fill=\"none\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\/>\n          <\/svg>\n        <\/div>\n        <div class=\"phone\" id=\"phone\" role=\"img\" aria-label=\"Vista general de la aplicaci\u00f3n Lean con desglose del TDEE\">\n          <div class=\"notch\"><\/div>\n          <div class=\"phone-screen\">\n            <button class=\"phone-back\" id=\"phoneBack\" aria-label=\"Volver\">&#8249;<\/button>\n            <div id=\"phoneImg\" class=\"phone-bg tab-depense\" role=\"img\" aria-label=\"Vista Lean, pesta\u00f1a Gasto\"><\/div>\n            <div class=\"phone-zones\" id=\"phoneZones\">\n              <div class=\"z\" data-sub=\"BMR\"  style=\"top:11%;height:21%\" role=\"button\" tabindex=\"0\" aria-label=\"Detalle BMR\"><\/div>\n              <div class=\"z\" data-sub=\"NEAT\" style=\"top:33%;height:16%\" role=\"button\" tabindex=\"0\" aria-label=\"Detalle NEAT\"><\/div>\n              <div class=\"z\" data-sub=\"EAT\"  style=\"top:50%;height:16%\" role=\"button\" tabindex=\"0\" aria-label=\"Detalle EAT\"><\/div>\n              <div class=\"z\" data-sub=\"TEF\"  style=\"top:67%;height:16%\" role=\"button\" tabindex=\"0\" aria-label=\"Detalle TEF\"><\/div>\n            <\/div>\n            <div class=\"phone-navbar\" id=\"phoneNav\" aria-hidden=\"false\">\n              <button data-tab=\"bilan\"     type=\"button\" aria-label=\"Pesta\u00f1a Balance\"><\/button>\n              <button data-tab=\"kcal\"      type=\"button\" aria-label=\"Pesta\u00f1a Calor\u00edas\"><\/button>\n              <button data-tab=\"depense\"   type=\"button\" aria-label=\"Pesta\u00f1a Gasto\"><\/button>\n              <button data-tab=\"strategie\" type=\"button\" aria-label=\"Pesta\u00f1a Estrategia\"><\/button>\n            <\/div>\n          <\/div>\n        <\/div>\n        <div class=\"phone-tabs\" role=\"tablist\" aria-label=\"Navegar por la aplicaci\u00f3n Lean\">\n          <button data-tab=\"bilan\"     type=\"button\">Balance<\/button>\n          <button data-tab=\"kcal\"      type=\"button\">Calor\u00edas<\/button>\n          <button data-tab=\"depense\"   type=\"button\" class=\"on\">Gasto<\/button>\n          <button data-tab=\"strategie\" type=\"button\">Estrategia<\/button>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n\n  <div class=\"snippet rev\">\n    <div class=\"lbl\">R\u00e9ponse rapide<\/div>\n    <p>L&rsquo;adaptation m\u00e9tabolique est la baisse de ton m\u00e9tabolisme au-del\u00e0 de ce que ta perte de poids explique : apr\u00e8s des semaines de d\u00e9ficit, ton BMR tourne \u00e0 95, 90, parfois 80&nbsp;% de sa valeur th\u00e9orique (fourchette publi\u00e9e : 5 \u00e0 25&nbsp;%). Elle se lit comme un <b>coefficient qui module le BMR<\/b>, convention 100&rarr;0&nbsp;% : <b>100&nbsp;% = m\u00e9tabolisme optimal<\/b>, 90&nbsp;% = BMR frein\u00e9 de 10&nbsp;%. Bonne nouvelle : elle est <b>r\u00e9versible<\/b> (diet break, refeeds, remont\u00e9e progressive des calories). Estime ton coefficient avec le calculateur ci-dessous.<\/p>\n  <\/div>\n<\/section>\n\n<h2 class=\"sect\"><span class=\"num\">02 &middot; Calculateur<\/span>Estime ton coefficient d&rsquo;adaptation m\u00e9tabolique<\/h2>\n<p>Entre tes donn\u00e9es ci-dessous. Le calculateur estime ton coefficient d&rsquo;adaptation actuel (born\u00e9 entre 100 et 75&nbsp;%, comme les fourchettes publi\u00e9es), puis traduit ce coefficient en kcal\/jour : ton BMR th\u00e9orique face \u00e0 ton BMR adapt\u00e9. C&rsquo;est une estimation p\u00e9dagogique bas\u00e9e sur la litt\u00e9rature, pas une mesure : la vraie valeur se mesure en continu, avec tes pes\u00e9es et ta composition corporelle r\u00e9elles.<\/p>\n\n<div class=\"calc-board\" id=\"calcBoard\">\n  <div class=\"calc-inputs\">\n    <h3>Tes param\u00e8tres<\/h3>\n    <div class=\"calc-row\">\n      <label>Sexe<\/label>\n      <div class=\"calc-sex\">\n        <label><input type=\"radio\" name=\"sex\" value=\"M\" checked><span>Homme<\/span><\/label>\n        <label><input type=\"radio\" name=\"sex\" value=\"F\"><span>Femme<\/span><\/label>\n      <\/div>\n    <\/div>\n    <div class=\"calc-row\"><label for=\"cAge\">\u00c2ge (ans)<\/label><input id=\"cAge\" type=\"number\" min=\"14\" max=\"90\" value=\"30\"><\/div>\n    <div class=\"calc-row\"><label for=\"cWeight\">Poids actuel (kg)<\/label><input id=\"cWeight\" type=\"number\" min=\"35\" max=\"200\" step=\"0.1\" value=\"78\"><\/div>\n    <div class=\"calc-row\"><label for=\"cWeightPrev\">Ton poids il y a 3 \u00e0 6 mois (kg)<\/label><input id=\"cWeightPrev\" type=\"number\" min=\"35\" max=\"250\" step=\"0.1\" value=\"82\"><\/div>\n    <div class=\"calc-row\"><label for=\"cWeeks\">Dur\u00e9e du d\u00e9ficit (semaines)<\/label><input id=\"cWeeks\" type=\"number\" min=\"0\" max=\"52\" value=\"12\"><\/div>\n    <div class=\"calc-row\">\n      <label for=\"cLevel\">D\u00e9ficit moyen estim\u00e9<\/label>\n      <select id=\"cLevel\">\n        <option value=\"leger\">L\u00e9ger (environ 10&nbsp;% sous maintenance)<\/option>\n        <option value=\"modere\" selected>Mod\u00e9r\u00e9 (environ 20&nbsp;% sous maintenance)<\/option>\n        <option value=\"agressif\">Agressif (25 \u00e0 30&nbsp;% sous maintenance)<\/option>\n      <\/select>\n    <\/div>\n    <div class=\"calc-row\">\n      <label for=\"cBf\">Pourcentage de masse grasse approximatif <span class=\"bf-val\" id=\"bfVal\">18&thinsp;%<\/span><\/label>\n      <div class=\"calc-bf\"><input id=\"cBf\" type=\"range\" min=\"5\" max=\"40\" step=\"1\" value=\"18\"><\/div>\n    <\/div>\n    <div class=\"calc-row\">\n      <label for=\"cAct\">Niveau d&rsquo;activit\u00e9<\/label>\n      <select id=\"cAct\">\n        <option value=\"1.2\">S\u00e9dentaire (bureau, 0 sport)<\/option>\n        <option value=\"1.375\">L\u00e9ger (marche, 1-2 s\u00e9ances\/sem)<\/option>\n        <option value=\"1.55\" selected>Mod\u00e9r\u00e9 (3-4 s\u00e9ances\/sem)<\/option>\n        <option value=\"1.725\">Intense (5-6 s\u00e9ances\/sem)<\/option>\n        <option value=\"1.9\">Tr\u00e8s intense (athl\u00e8te)<\/option>\n      <\/select>\n    <\/div>\n    <div class=\"calc-note\">Tu ne connais pas ton bodyfat ? Lean le calcule depuis une photo (BodyScan IA, 5&nbsp;secondes). C&rsquo;est la donn\u00e9e qui rend le BMR fiable.<\/div>\n  <\/div>\n\n  <div class=\"calc-results\">\n    <div class=\"calc-tdee\">\n      <div class=\"label\">Ton coefficient d&rsquo;adaptation estim\u00e9<\/div>\n      <div class=\"val\"><span id=\"rCoef\">0<\/span><span class=\"unit\">%<\/span><\/div>\n      <div class=\"coef-meter\" aria-hidden=\"true\"><i id=\"coefBar\"><\/i><\/div>\n      <span class=\"coef-pill ok\" id=\"coefPill\">Zone saine<\/span>\n      <div class=\"note\">Convention Lean 100&rarr;0&nbsp;% : 100&nbsp;% = m\u00e9tabolisme optimal, 90&nbsp;% = BMR frein\u00e9 de 10&nbsp;%.<\/div>\n    <\/div>\n\n    <div class=\"bmr-duo\">\n      <div class=\"bd-card\">\n        <div class=\"label\">BMR th\u00e9orique<\/div>\n        <div class=\"v\"><span id=\"rBmrTheo\">0<\/span><span class=\"u\">kcal\/j<\/span><\/div>\n        <div class=\"s\">Sur ta masse maigre, sans adaptation<\/div>\n      <\/div>\n      <div class=\"bd-card adapt\">\n        <div class=\"label\">BMR adapt\u00e9 estim\u00e9<\/div>\n        <div class=\"v\"><span id=\"rBmrAdapt\">0<\/span><span class=\"u\">kcal\/j<\/span><\/div>\n        <div class=\"s\">Freinage estim\u00e9 : <b id=\"rDelta\">0<\/b> kcal\/jour en moins<\/div>\n      <\/div>\n    <\/div>\n\n    <div class=\"calc-delta\">\n      Rapport\u00e9 \u00e0 ta journ\u00e9e compl\u00e8te (multiplicateur d&rsquo;activit\u00e9 inclus), ce freinage repr\u00e9sente environ <b id=\"rDeltaDay\">0<\/b> kcal\/jour de d\u00e9pense en moins. C&rsquo;est souvent lui qui explique un plateau, pas un manque de discipline.\n    <\/div>\n\n    <div class=\"reco-card\" id=\"recoCard\">\n      <div class=\"rc-title\" id=\"recoTitle\">Recommandation<\/div>\n      <p class=\"rc-body\" id=\"recoBody\"><\/p>\n      <p class=\"rc-disclaimer\">Estimation p\u00e9dagogique bas\u00e9e sur les fourchettes publi\u00e9es (baisse du BMR de 5 \u00e0 25&nbsp;% selon les \u00e9tudes, Doucet 2001, Rosenbaum &amp; Leibel 2010, Trexler 2014, M\u00fcller 2015). Ce calculateur n&rsquo;est pas un outil de diagnostic et ne remplace pas un avis m\u00e9dical.<\/p>\n    <\/div>\n\n    <div class=\"calc-note\" id=\"gainNote\" style=\"display:none\">Pas de perte de poids d\u00e9tect\u00e9e sur la p\u00e9riode : l&rsquo;estimation repose sur la dur\u00e9e et l&rsquo;intensit\u00e9 de d\u00e9ficit que tu as d\u00e9clar\u00e9es.<\/div>\n  <\/div>\n<\/div>\n\n<div class=\"micro-cta\">\n  Ce calculateur donne une photo instantan\u00e9e avec une heuristique transparente. <b>Le mod\u00e8le propri\u00e9taire Lean va plus loin :<\/b> il suit ton adaptation m\u00e9tabolique semaine apr\u00e8s semaine, \u00e0 partir de tes pes\u00e9es r\u00e9elles, de ton bodyfat mesur\u00e9 par BodyScan IA et de ton historique de d\u00e9ficit. <a href=\"https:\/\/apps.apple.com\/fr\/app\/lean-calorie-ai-podometre\/id6738668646?utm_source=seo&#038;utm_medium=blog&#038;utm_campaign=calc-adaptation\">Voir ton coefficient r\u00e9el dans Lean.<\/a>\n<\/div>\n\n<h2 class=\"sect\"><span class=\"num\">03 &middot; La science<\/span>Ce qui ralentit vraiment quand tu manges moins<\/h2>\n\n<div class=\"statement\"><p>Ton m\u00e9tabolisme ralentit en d\u00e9ficit. <span class=\"accent\">Mais \u00e7a se mesure.<\/span><\/p><\/div>\n\n<div class=\"body\">\n<p>Le ph\u00e9nom\u00e8ne s&rsquo;appelle la <b>thermogen\u00e8se adaptative<\/b> : en d\u00e9ficit prolong\u00e9, ta d\u00e9pense \u00e9nerg\u00e9tique baisse <b>au-del\u00e0<\/b> de ce que ta nouvelle composition corporelle explique. Doucet et son \u00e9quipe l&rsquo;ont mesur\u00e9e d\u00e8s 2001 : apr\u00e8s une perte de poids, le m\u00e9tabolisme de repos des sujets \u00e9tait nettement plus bas que la valeur pr\u00e9dite par leur masse maigre restante. Les revues qui ont suivi (Trexler 2014, M\u00fcller 2015) situent l&rsquo;ampleur entre <b>5 et 25&nbsp;% du BMR<\/b> selon la dur\u00e9e du d\u00e9ficit, son agressivit\u00e9 et le niveau de masse grasse atteint.<\/p>\n<p>Les m\u00e9canismes sont bien identifi\u00e9s. La <b>leptine<\/b> chute avec les r\u00e9serves de gras et l&rsquo;apport calorique : ton cerveau re\u00e7oit un signal de p\u00e9nurie et r\u00e9duit la d\u00e9pense. Les hormones thyro\u00efdiennes (T3 surtout) baissent. Le syst\u00e8me nerveux sympathique tourne au ralenti. Tes muscles deviennent plus efficients : le m\u00eame effort br\u00fble moins. Et en parall\u00e8le, ton <b>NEAT baisse inconsciemment<\/b> : tu gigotes moins, tu marches moins vite, tu prends l&rsquo;ascenseur sans y penser. Le TEF diminue aussi, m\u00e9caniquement, puisque tu manges moins.<\/p>\n<p>Comment lire tout \u00e7a proprement ? Dans Lean, l&rsquo;\u00e9quation de la d\u00e9pense reste <b>TDEE = BMR + NEAT + EAT + TEF<\/b>. L&rsquo;adaptation m\u00e9tabolique est la 5\u00e8me brique : un <b>coefficient qui module le BMR<\/b>, jamais un terme qu&rsquo;on additionne. La convention est 100&rarr;0&nbsp;% : \u00e0 <b>100&nbsp;%<\/b>, ton BMR est optimal ; \u00e0 <b>90&nbsp;%<\/b>, il est frein\u00e9 de 10&nbsp;% ; sous <b>85&nbsp;%<\/b>, tu es en alerte forte et c&rsquo;est le moment de remonter les calories. Lean est la premi\u00e8re app au monde \u00e0 calculer ce coefficient en continu.<\/p>\n<\/div>\n\n<div class=\"bodyscan-illust\" style=\"margin:40px auto 8px;display:flex;flex-direction:column;align-items:center;gap:14px;max-width:220px\">\n  <div class=\"mini-phone\" style=\"max-width:200px;padding:3px;border:1px solid rgba(255,255,255,.07);border-radius:22px;background:linear-gradient(145deg,#2a2a2a,#0e0e0e);box-shadow:0 18px 36px rgba(0,0,0,.14);position:relative\">\n    <div class=\"notch\" style=\"position:absolute;top:0;left:50%;transform:translateX(-50%);width:40px;height:11px;background:#0a0a0a;border-radius:0 0 7px 7px;z-index:5\"><\/div>\n    <div class=\"scr\" style=\"border-radius:18px;overflow:hidden;background:#FAF0E6;aspect-ratio:9\/19.5\"><img src=\"https:\/\/lean-app.com\/wp-content\/uploads\/2026\/05\/lvm-bodyscan-result.webp\" alt=\"R\u00e9sultat BodyScan IA : pourcentage de masse grasse mesur\u00e9\" width=\"200\" height=\"433\" loading=\"lazy\" decoding=\"async\" style=\"width:100%;height:100%;object-fit:cover;display:block\"><\/div>\n  <\/div>\n  <div class=\"bodyscan-cap\" style=\"font-size:13px;color:#6E6E73;text-align:center;line-height:1.5\"><b style=\"display:block;color:#0E0E10;font-weight:600;margin-bottom:3px\">Bodyfat r\u00e9el<\/b>Photo, 5&nbsp;secondes. Sans bodyfat fiable, impossible de distinguer un BMR qui baisse parce que tu perds du gras d&rsquo;un BMR frein\u00e9 par l&rsquo;adaptation.<\/div>\n<\/div>\n\n<div class=\"body\">\n<p>Un point crucial : distinguer les <b>deux baisses<\/b>. Quand tu perds du poids, ton BMR baisse m\u00e9caniquement (moins de masse \u00e0 entretenir) : c&rsquo;est normal et attendu. L&rsquo;adaptation m\u00e9tabolique, c&rsquo;est la baisse <b>suppl\u00e9mentaire<\/b>, celle que ta composition corporelle n&rsquo;explique pas. C&rsquo;est pour \u00e7a que le suivi du bodyfat est indispensable : sans lui, tu confonds les deux et tu tires les mauvaises conclusions.<\/p>\n<\/div>\n\n<div class=\"micro-cta\">\n  Pour la d\u00e9composition compl\u00e8te de ta d\u00e9pense, voir le <a href=\"\/es\/calculateur-tdee\/\">calculateur TDEE<\/a> et le guide <a href=\"\/es\/depense-energetique-totale-v2\/\">d\u00e9pense \u00e9nerg\u00e9tique totale<\/a>.\n<\/div>\n\n<h2 class=\"sect\"><span class=\"num\">04 &middot; Trois profils, trois coefficients<\/span>L&rsquo;adaptation d\u00e9pend de ta trajectoire, pas d&rsquo;une r\u00e8gle fixe<\/h2>\n<p>Trois hommes, trois d\u00e9ficits, trois coefficients. Les chiffres ci-dessous sortent du calculateur de cette page : tu peux les reproduire en entrant les m\u00eames param\u00e8tres.<\/p>\n\n<div class=\"profile-grid\">\n  <div class=\"profile-card\">\n    <h4>D\u00e9ficit court et l\u00e9ger<\/h4>\n    <div class=\"meta\">26 ans &middot; 80&rarr;78&nbsp;kg en 6 semaines &middot; d\u00e9ficit l\u00e9ger &middot; 20&nbsp;% bodyfat<\/div>\n    <div class=\"rows\">\n      <div class=\"rw\"><span>BMR th\u00e9orique<\/span><span class=\"v\">1&thinsp;715 kcal<\/span><\/div>\n      <div class=\"rw lean\"><span>Coefficient d&rsquo;adaptation estim\u00e9<\/span><span class=\"v\">&asymp;&nbsp;97&nbsp;%<\/span><\/div>\n      <div class=\"rw\"><span>BMR adapt\u00e9<\/span><span class=\"v\">&asymp;&nbsp;1&thinsp;665 kcal<\/span><\/div>\n      <div class=\"rw\"><span>Freinage<\/span><span class=\"v\">&asymp;&nbsp;50 kcal\/j<\/span><\/div>\n    <\/div>\n    <div class=\"delta\">Adaptation n\u00e9gligeable : le corps suit sans broncher. <b style=\"color:var(--pink)\">Continue, recalibre \u00e0 chaque pes\u00e9e.<\/b><\/div>\n  <\/div>\n\n  <div class=\"profile-card\">\n    <h4>S\u00e8che classique de 12 semaines<\/h4>\n    <div class=\"meta\">31 ans &middot; 83&rarr;78&nbsp;kg en 12 semaines &middot; d\u00e9ficit mod\u00e9r\u00e9 &middot; 15&nbsp;% bodyfat<\/div>\n    <div class=\"rows\">\n      <div class=\"rw\"><span>BMR th\u00e9orique<\/span><span class=\"v\">1&thinsp;785 kcal<\/span><\/div>\n      <div class=\"rw lean\"><span>Coefficient d&rsquo;adaptation estim\u00e9<\/span><span class=\"v\">&asymp;&nbsp;90&nbsp;%<\/span><\/div>\n      <div class=\"rw\"><span>BMR adapt\u00e9<\/span><span class=\"v\">&asymp;&nbsp;1&thinsp;610 kcal<\/span><\/div>\n      <div class=\"rw\"><span>Freinage<\/span><span class=\"v\">&asymp;&nbsp;180 kcal\/j<\/span><\/div>\n    <\/div>\n    <div class=\"delta\">Le freinage se voit : la s\u00e8che fonctionne encore, mais tu approches de la zone d&rsquo;alerte. <b style=\"color:var(--pink)\">Refeeds ponctuels, surveille les pas.<\/b><\/div>\n  <\/div>\n\n  <div class=\"profile-card\">\n    <h4>Di\u00e8te longue et agressive<\/h4>\n    <div class=\"meta\">29 ans &middot; 86&rarr;76&nbsp;kg en 24 semaines &middot; d\u00e9ficit agressif &middot; 12&nbsp;% bodyfat<\/div>\n    <div class=\"rows\">\n      <div class=\"rw\"><span>BMR th\u00e9orique<\/span><span class=\"v\">1&thinsp;805 kcal<\/span><\/div>\n      <div class=\"rw lean\"><span>Coefficient d&rsquo;adaptation estim\u00e9<\/span><span class=\"v\">&asymp;&nbsp;81&nbsp;%<\/span><\/div>\n      <div class=\"rw\"><span>BMR adapt\u00e9<\/span><span class=\"v\">&asymp;&nbsp;1&thinsp;460 kcal<\/span><\/div>\n      <div class=\"rw\"><span>Freinage<\/span><span class=\"v\">&asymp;&nbsp;345 kcal\/j<\/span><\/div>\n    <\/div>\n    <div class=\"delta\">Alerte forte : le plateau est physiologique, pas mental. <b style=\"color:var(--pink)\">Diet break structur\u00e9, puis remont\u00e9e progressive des calories.<\/b><\/div>\n  <\/div>\n<\/div>\n\n<h2 class=\"sect\"><span class=\"num\">05 &middot; La mesure en continu<\/span>Comment Lean suit ton adaptation, semaine apr\u00e8s semaine<\/h2>\n\n<div class=\"body\">\n<p>Un calculateur en ligne, m\u00eame honn\u00eate, ne peut donner qu&rsquo;une photo instantan\u00e9e \u00e0 partir de ce que tu d\u00e9clares. La vraie valeur de l&rsquo;adaptation m\u00e9tabolique se mesure dans le temps : il faut ton poids r\u00e9el, ton bodyfat r\u00e9el, ton activit\u00e9 r\u00e9elle et ton historique de d\u00e9ficit. C&rsquo;est exactement ce que fait Lean :<\/p>\n<\/div>\n\n<div class=\"profile-grid\">\n  <div class=\"profile-card\">\n    <h4>1. Recalcul du BMR \u00e0 chaque pes\u00e9e<\/h4>\n    <div class=\"meta\">Mod\u00e8le propri\u00e9taire brevet\u00e9 sur masse maigre<\/div>\n    <p style=\"margin:0;font-size:14px;line-height:1.55;color:var(--ink-2)\">Ton BMR th\u00e9orique est recalcul\u00e9 sur ta masse maigre \u00e0 chaque pes\u00e9e. C&rsquo;est la r\u00e9f\u00e9rence : sans elle, impossible de savoir de combien tu d\u00e9vies.<\/p>\n  <\/div>\n  <div class=\"profile-card\">\n    <h4>2. BodyScan IA r\u00e9current<\/h4>\n    <div class=\"meta\">Photo, 5 secondes, bodyfat mis \u00e0 jour<\/div>\n    <p style=\"margin:0;font-size:14px;line-height:1.55;color:var(--ink-2)\">Le bodyfat mesur\u00e9 r\u00e9guli\u00e8rement permet de s\u00e9parer la baisse m\u00e9canique du BMR (moins de masse) du freinage adaptatif (m\u00eame masse, moins de d\u00e9pense).<\/p>\n  <\/div>\n  <div class=\"profile-card\">\n    <h4>3. Coefficient d&rsquo;adaptation en continu<\/h4>\n    <div class=\"meta\">Convention 100&rarr;0&nbsp;%, premi\u00e8re app au monde<\/div>\n    <p style=\"margin:0;font-size:14px;line-height:1.55;color:var(--ink-2)\">Lean confronte ta perte r\u00e9elle \u00e0 ta perte attendue et en d\u00e9duit ton coefficient. 96&nbsp;% : tout va bien. 88&nbsp;% : alerte, le moment d&rsquo;un retour \u00e0 maintenance se rapproche.<\/p>\n  <\/div>\n  <div class=\"profile-card\">\n    <h4>4. Balance calorique live<\/h4>\n    <div class=\"meta\">Cible kcal du jour qui int\u00e8gre le coefficient<\/div>\n    <p style=\"margin:0;font-size:14px;line-height:1.55;color:var(--ink-2)\">Ton objectif calorique du jour est calcul\u00e9 sur ton BMR modul\u00e9 par le coefficient, plus ton NEAT, ton EAT et ton TEF r\u00e9els. Le plateau ne te surprend plus : tu le vois venir.<\/p>\n  <\/div>\n<\/div>\n\n<div class=\"micro-cta\">\n  Cette logique vit dans la <b>Pir\u00e1mide de Progresi\u00f3n<\/b> de Lean : adh\u00e9rence &gt; objectif calorique &gt; pas. La hi\u00e9rarchie qui fait durer une s\u00e8che sans la casser. <a href=\"https:\/\/apps.apple.com\/fr\/app\/lean-calorie-ai-podometre\/id6738668646?utm_source=seo&#038;utm_medium=blog&#038;utm_campaign=calc-adaptation\">Voir la Pyramide dans l&rsquo;app<\/a>.\n<\/div>\n\n<h2 class=\"sect\"><span class=\"num\">06 &middot; Mythe vs r\u00e9alit\u00e9<\/span>Non, ton m\u00e9tabolisme n&rsquo;est pas \u00ab\u00a0cass\u00e9\u00a0\u00bb<\/h2>\n\n<div class=\"mvr\">\n  <div class=\"mv myth\">\n    <div class=\"tag\">Le mythe<\/div>\n    <h4>\u00ab\u00a0Des ann\u00e9es de r\u00e9gime ont d\u00e9truit mon m\u00e9tabolisme\u00a0\u00bb<\/h4>\n    <p>L&rsquo;id\u00e9e du \u00ab\u00a0metabolic damage\u00a0\u00bb : \u00e0 force de r\u00e9gimes, le m\u00e9tabolisme serait endommag\u00e9 de fa\u00e7on permanente, parfois \u00ab\u00a0divis\u00e9 par deux\u00a0\u00bb, et plus rien ne fonctionnerait. Elle circule massivement sur les r\u00e9seaux, souvent pour vendre des protocoles de \u00ab\u00a0r\u00e9paration m\u00e9tabolique\u00a0\u00bb.<\/p>\n  <\/div>\n  <div class=\"mv real\">\n    <div class=\"tag\">La r\u00e9alit\u00e9 mesur\u00e9e<\/div>\n    <h4>Un freinage de 5 \u00e0 25&nbsp;%, r\u00e9versible<\/h4>\n    <p>Les \u00e9tudes contr\u00f4l\u00e9es mesurent une adaptation de 5 \u00e0 25&nbsp;% du BMR, jamais un effondrement de moiti\u00e9. M\u00eame les sujets du Minnesota Starvation Experiment, en semi-famine s\u00e9v\u00e8re, ont vu leur m\u00e9tabolisme remonter \u00e0 la r\u00e9alimentation (M\u00fcller 2015). Trexler 2014 conclut la m\u00eame chose chez les athl\u00e8tes : l&rsquo;adaptation est r\u00e9elle, significative, et r\u00e9versible.<\/p>\n    <p>Ce qui ressemble \u00e0 un m\u00e9tabolisme \u00ab\u00a0cass\u00e9\u00a0\u00bb est presque toujours la somme de trois choses : un BMR m\u00e9caniquement plus bas (tu p\u00e8ses moins), un coefficient d&rsquo;adaptation d\u00e9grad\u00e9 (r\u00e9versible), et un NEAT effondr\u00e9 sans que tu t&rsquo;en rendes compte. Les trois se corrigent : remont\u00e9e progressive des calories, pas quotidiens surveill\u00e9s, patience.<\/p>\n  <\/div>\n<\/div>\n\n<div class=\"body\">\n<p>La cons\u00e9quence pratique : si ton coefficient estim\u00e9 est bas, la r\u00e9ponse n&rsquo;est <b>jamais<\/b> de couper encore plus les calories. C&rsquo;est de faire remonter le coefficient : diet break \u00e0 maintenance, refeeds glucidiques, NEAT reconstruit pas \u00e0 pas. Ensuite seulement, tu reprends le d\u00e9ficit, sur un TDEE recalcul\u00e9. Un d\u00e9ficit se calcule toujours sur ta d\u00e9pense r\u00e9elle du moment, pas sur celle du premier jour.<\/p>\n<\/div>\n\n<div class=\"micro-cta\">\n  Pour dimensionner la reprise proprement : le <a href=\"\/es\/calculateur-deficit-calorique\/\">calculateur de d\u00e9ficit calorique<\/a> et le <a href=\"\/es\/calcul-metabolisme-de-base\/\">calcul du m\u00e9tabolisme de base<\/a>.\n<\/div>\n\n<h2 class=\"sect\"><span class=\"num\">07 &middot; FAQ<\/span>Tout ce que tu te demandes sur l&rsquo;adaptation m\u00e9tabolique<\/h2>\n<details class=\"faq\"><summary>Qu&rsquo;est-ce que l&rsquo;adaptation m\u00e9tabolique ?<\/summary><div class=\"faq-body\"><p>C&rsquo;est la baisse de ta d\u00e9pense \u00e9nerg\u00e9tique au-del\u00e0 de ce que ta perte de poids explique. Quand tu maigris, ton BMR baisse m\u00e9caniquement (moins de masse \u00e0 entretenir). L&rsquo;adaptation m\u00e9tabolique est la baisse suppl\u00e9mentaire : leptine en chute, hormones thyro\u00efdiennes plus basses, muscles plus efficients, NEAT r\u00e9duit. Les \u00e9tudes la situent entre 5 et 25 % du BMR selon la dur\u00e9e et l&rsquo;agressivit\u00e9 du d\u00e9ficit.<\/p><\/div><\/details>\n<details class=\"faq\"><summary>Comment savoir si mon m\u00e9tabolisme a ralenti ?<\/summary><div class=\"faq-body\"><p>Le signe le plus fiable : ta perte r\u00e9elle devient nettement plus lente que ta perte attendue, \u00e0 apports et activit\u00e9 constants. Si tu perds 0,2 kg\/semaine alors que ton d\u00e9ficit th\u00e9orique devrait en donner 0,5, une partie de l&rsquo;\u00e9cart vient de l&rsquo;adaptation. Le calculateur de cette page t&rsquo;en donne une estimation ; Lean la mesure en continu en confrontant tes pes\u00e9es \u00e0 ta trajectoire attendue.<\/p><\/div><\/details>\n<details class=\"faq\"><summary>Mon m\u00e9tabolisme est-il cass\u00e9 apr\u00e8s des ann\u00e9es de r\u00e9gime ?<\/summary><div class=\"faq-body\"><p>Non. Le \u00ab\u00a0metabolic damage\u00a0\u00bb permanent n&rsquo;est pas soutenu par la litt\u00e9rature. Les \u00e9tudes contr\u00f4l\u00e9es mesurent un freinage de 5 \u00e0 25 % du BMR, r\u00e9versible \u00e0 la remont\u00e9e des calories, y compris apr\u00e8s des restrictions s\u00e9v\u00e8res (M\u00fcller 2015 sur les donn\u00e9es du Minnesota Starvation Experiment). Ce qui tra\u00eene parfois, c&rsquo;est un NEAT rest\u00e9 bas et des apports sous-estim\u00e9s, pas un m\u00e9tabolisme d\u00e9truit.<\/p><\/div><\/details>\n<details class=\"faq\"><summary>Combien de temps dure l&rsquo;adaptation m\u00e9tabolique ?<\/summary><div class=\"faq-body\"><p>Elle s&rsquo;installe apr\u00e8s 2 \u00e0 3 semaines de d\u00e9ficit, se renforce avec la dur\u00e9e, et r\u00e9gresse quand tu remontes les calories. La r\u00e9cup\u00e9ration est progressive : quelques semaines \u00e0 maintenance suffisent souvent pour regagner l&rsquo;essentiel du coefficient, mais apr\u00e8s une di\u00e8te tr\u00e8s longue et agressive, la normalisation compl\u00e8te peut prendre plusieurs mois. La masse maigre conserv\u00e9e et le NEAT reconstruit acc\u00e9l\u00e8rent le retour.<\/p><\/div><\/details>\n<details class=\"faq\"><summary>Comment relancer un m\u00e9tabolisme ralenti ?<\/summary><div class=\"faq-body\"><p>Dans l&rsquo;ordre : remonter les calories \u00e0 maintenance (diet break de 1 \u00e0 2 semaines, ou remont\u00e9e progressive de 100 \u00e0 150 kcal par palier hebdomadaire), reconstruire le NEAT (pas quotidiens, objectif visible), garder les prot\u00e9ines hautes et l&rsquo;entra\u00eenement en force pour prot\u00e9ger la masse maigre, dormir 7 \u00e0 9 h. Couper encore plus les calories est la pire r\u00e9ponse : le coefficient continue de baisser.<\/p><\/div><\/details>\n<details class=\"faq\"><summary>Qu&rsquo;est-ce qu&rsquo;un diet break et quand le faire ?<\/summary><div class=\"faq-body\"><p>Un diet break est un retour volontaire \u00e0 maintenance (ton TDEE du moment) pendant 1 \u00e0 2 semaines, au milieu d&rsquo;une phase de perte. Il se d\u00e9clenche quand la s\u00e8che d\u00e9passe 8 \u00e0 12 semaines, ou quand ton coefficient d&rsquo;adaptation passe en zone d&rsquo;alerte (autour de 85 % dans la convention Lean). Objectif : faire remonter leptine, T3 et NEAT, puis reprendre le d\u00e9ficit sur un TDEE recalcul\u00e9.<\/p><\/div><\/details>\n<details class=\"faq\"><summary>La reverse diet fonctionne-t-elle ?<\/summary><div class=\"faq-body\"><p>La remont\u00e9e progressive des calories (100 \u00e0 150 kcal de plus par semaine) est une strat\u00e9gie raisonnable pour sortir d&rsquo;une longue di\u00e8te sans reprise brutale de gras : elle laisse le coefficient d&rsquo;adaptation remonter pendant que les apports augmentent. Ce n&rsquo;est pas magique, \u00e7a ne \u00ab\u00a0booste\u00a0\u00bb pas le m\u00e9tabolisme au-del\u00e0 de sa valeur normale, mais \u00e7a \u00e9vite l&rsquo;effet rebond classique de fin de s\u00e8che.<\/p><\/div><\/details>\n<details class=\"faq\"><summary>L&rsquo;adaptation m\u00e9tabolique est-elle plus forte chez la femme ?<\/summary><div class=\"faq-body\"><p>La physiologie est la m\u00eame, mais les femmes atteignent plus vite les seuils critiques : la leptine r\u00e9agit fortement quand le bodyfat descend sous environ 22 \u00e0 25 %, et la r\u00e9ponse hormonale (cycle, am\u00e9norrh\u00e9e hypothalamique) peut s&rsquo;ajouter au freinage. En pratique, \u00e0 d\u00e9ficit \u00e9gal et bodyfat bas, l&rsquo;alerte arrive plus t\u00f4t. Le calculateur de cette page utilise un seuil de masse grasse plus \u00e9lev\u00e9 pour les femmes pour cette raison.<\/p><\/div><\/details>\n<details class=\"faq\"><summary>Pourquoi Lean affiche l&rsquo;adaptation de 100 vers 0 % ?<\/summary><div class=\"faq-body\"><p>Parce que c&rsquo;est un score de sant\u00e9 m\u00e9tabolique, pas un malus. 100 % = m\u00e9tabolisme optimal, aucune adaptation. 96 % = zone saine. 90 % = alerte l\u00e9g\u00e8re. 85 % et en dessous = alerte forte, le moment de remonter les calories. Lire \u00ab\u00a0il me reste 90 % de mon BMR\u00a0\u00bb est plus clair et plus motivant que d&#8217;empiler des pourcentages de perte. Et math\u00e9matiquement, c&rsquo;est un coefficient qui module le BMR dans le calcul du TDEE, jamais un terme qu&rsquo;on additionne.<\/p><\/div><\/details>\n<details class=\"faq\"><summary>Ce calculateur donne-t-il une mesure m\u00e9dicale ?<\/summary><div class=\"faq-body\"><p>Non. C&rsquo;est une estimation p\u00e9dagogique construite sur les fourchettes publi\u00e9es (Doucet 2001, Rosenbaum et Leibel 2010, Trexler 2014, M\u00fcller 2015), \u00e0 partir de ce que tu d\u00e9clares. La mesure individuelle demande un suivi longitudinal : pes\u00e9es r\u00e9p\u00e9t\u00e9es, composition corporelle, apports r\u00e9els. C&rsquo;est ce que fait Lean en continu. Et dans tous les cas, ni cette page ni l&rsquo;app ne remplacent un avis m\u00e9dical.<\/p><\/div><\/details>\n\n<div class=\"sources\">\n  <h4>Sources scientifiques<\/h4>\n  <ol>\n    <li>Doucet E, St-Pierre S, Alm\u00e9ras N, Despr\u00e9s JP, Bouchard C, Tremblay A. Evidence for the existence of adaptive thermogenesis during weight loss. Br J Nutr. 2001 Jun;85(6):715-23. <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/11430776\/\" target=\"_blank\" rel=\"noopener\">PubMed 11430776<\/a>.<\/li>\n    <li>Rosenbaum M, Leibel RL. Adaptive thermogenesis in humans. Int J Obes (Lond). 2010 Oct;34 Suppl 1:S47-55. <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/20935667\/\" target=\"_blank\" rel=\"noopener\">PubMed 20935667<\/a>.<\/li>\n    <li>Hall KD. What is the required energy deficit per unit weight loss? Int J Obes. 2008 Mar;32(3):573-6. <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/17848938\/\" target=\"_blank\" rel=\"noopener\">PubMed 17848938<\/a>.<\/li>\n    <li>Trexler ET, Smith-Ryan AE, Norton LE. Metabolic adaptation to weight loss: implications for the athlete. J Int Soc Sports Nutr. 2014 Feb;11(1):7. <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/24571926\/\" target=\"_blank\" rel=\"noopener\">PubMed 24571926<\/a>.<\/li>\n    <li>M\u00fcller MJ, Enderle J, Pourhassan M, et al. Metabolic adaptation to caloric restriction and subsequent refeeding: the Minnesota Starvation Experiment revisited. Am J Clin Nutr. 2015 Oct;102(4):807-19. <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/26399868\/\" target=\"_blank\" rel=\"noopener\">PubMed 26399868<\/a>.<\/li>\n  <\/ol>\n<\/div>\n\n<div class=\"get-band\">\n  <h3>Ton adaptation m\u00e9tabolique, mesur\u00e9e en continu<\/h3>\n  <p>BodyScan IA, coefficient 100&rarr;0&nbsp;% mis \u00e0 jour \u00e0 chaque pes\u00e9e, balance calorique live. La premi\u00e8re app au monde \u00e0 la calculer. T\u00e9l\u00e9chargement gratuit, essai de 7&nbsp;jours sur l&rsquo;annuel.<\/p>\n  <div class=\"stores\">\n    <a href=\"https:\/\/apps.apple.com\/fr\/app\/lean-calorie-ai-podometre\/id6738668646?utm_source=seo&#038;utm_medium=blog&#038;utm_campaign=calc-adaptation\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"https:\/\/lean-app.com\/wp-content\/uploads\/2026\/05\/lvm-appstore-official.webp\" alt=\"T\u00e9l\u00e9charger sur l'App Store\" loading=\"lazy\"><\/a>\n    <a href=\"https:\/\/play.google.com\/store\/apps\/details?id=com.lean.testsqflite&#038;utm_source=seo&#038;utm_medium=blog&#038;utm_campaign=calc-adaptation\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" src=\"https:\/\/lean-app.com\/wp-content\/uploads\/2026\/05\/lvm-googleplay-official.webp\" alt=\"Disponible sur Google Play\" loading=\"lazy\"><\/a>\n  <\/div>\n<\/div>\n<\/main>\n<\/div>\n\n<script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Article\",\n      \"@id\": \"https:\/\/lean-app.com\/calculateur-adaptation-metabolique\/#article\",\n      \"headline\": \"Calculateur d'adaptation m\u00e9tabolique : ton m\u00e9tabolisme a-t-il ralenti, et de combien ?\",\n      \"description\": \"Estime ton coefficient d'adaptation m\u00e9tabolique (convention 100 \u00e0 0 %), ton BMR th\u00e9orique face \u00e0 ton BMR adapt\u00e9, et d\u00e9couvre quand faire un diet break. Bas\u00e9 sur les fourchettes publi\u00e9es (5 \u00e0 25 %).\",\n      \"datePublished\": \"2026-08-16\",\n      \"dateModified\": \"2026-08-16\",\n      \"author\": {\"@type\": \"Organization\", \"name\": \"L'\u00e9quipe Lean\"},\n      \"publisher\": {\"@type\": \"Organization\", \"name\": \"Lean\", \"url\": \"https:\/\/lean-app.com\"},\n      \"inLanguage\": \"fr-FR\",\n      \"mainEntityOfPage\": \"https:\/\/lean-app.com\/calculateur-adaptation-metabolique\/\"\n    },\n    {\n      \"@type\": \"WebApplication\",\n      \"@id\": \"https:\/\/lean-app.com\/calculateur-adaptation-metabolique\/#calculator\",\n      \"name\": \"Calculateur d'adaptation m\u00e9tabolique\",\n      \"applicationCategory\": \"HealthApplication\",\n      \"operatingSystem\": \"Web\",\n      \"url\": \"https:\/\/lean-app.com\/calculateur-adaptation-metabolique\/\",\n      \"description\": \"Premier calculateur en ligne d\u00e9di\u00e9 \u00e0 l'adaptation m\u00e9tabolique : coefficient multiplicatif sur le BMR (convention 100 \u00e0 0 %), BMR th\u00e9orique vs BMR adapt\u00e9, recommandations p\u00e9dagogiques.\",\n      \"inLanguage\": \"fr-FR\",\n      \"offers\": {\"@type\": \"Offer\", \"price\": \"0\", \"priceCurrency\": \"EUR\"}\n    },\n    {\n      \"@type\": \"BreadcrumbList\",\n      \"@id\": \"https:\/\/lean-app.com\/calculateur-adaptation-metabolique\/#breadcrumb\",\n      \"itemListElement\": [\n        {\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Accueil\", \"item\": \"https:\/\/lean-app.com\/\"},\n        {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Calculateurs\", \"item\": \"https:\/\/lean-app.com\/comparatifs\/\"},\n        {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Calculateur d'adaptation m\u00e9tabolique\"}\n      ]\n    },\n    {\n      \"@type\": \"FAQPage\",\n      \"@id\": \"https:\/\/lean-app.com\/calculateur-adaptation-metabolique\/#faq\",\n      \"mainEntity\": [\n        {\"@type\": \"Question\", \"name\": \"Qu'est-ce que l'adaptation m\u00e9tabolique ?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"C'est la baisse de ta d\u00e9pense \u00e9nerg\u00e9tique au-del\u00e0 de ce que ta perte de poids explique. Quand tu maigris, ton BMR baisse m\u00e9caniquement (moins de masse \u00e0 entretenir). L'adaptation m\u00e9tabolique est la baisse suppl\u00e9mentaire : leptine en chute, hormones thyro\u00efdiennes plus basses, muscles plus efficients, NEAT r\u00e9duit. Les \u00e9tudes la situent entre 5 et 25 % du BMR selon la dur\u00e9e et l'agressivit\u00e9 du d\u00e9ficit.\"}},\n        {\"@type\": \"Question\", \"name\": \"Comment savoir si mon m\u00e9tabolisme a ralenti ?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Le signe le plus fiable : ta perte r\u00e9elle devient nettement plus lente que ta perte attendue, \u00e0 apports et activit\u00e9 constants. Si tu perds 0,2 kg\/semaine alors que ton d\u00e9ficit th\u00e9orique devrait en donner 0,5, une partie de l'\u00e9cart vient de l'adaptation. Le calculateur de cette page t'en donne une estimation ; Lean la mesure en continu en confrontant tes pes\u00e9es \u00e0 ta trajectoire attendue.\"}},\n        {\"@type\": \"Question\", \"name\": \"Mon m\u00e9tabolisme est-il cass\u00e9 apr\u00e8s des ann\u00e9es de r\u00e9gime ?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Non. Le \\\"metabolic damage\\\" permanent n'est pas soutenu par la litt\u00e9rature. Les \u00e9tudes contr\u00f4l\u00e9es mesurent un freinage de 5 \u00e0 25 % du BMR, r\u00e9versible \u00e0 la remont\u00e9e des calories, y compris apr\u00e8s des restrictions s\u00e9v\u00e8res (M\u00fcller 2015 sur les donn\u00e9es du Minnesota Starvation Experiment). Ce qui tra\u00eene parfois, c'est un NEAT rest\u00e9 bas et des apports sous-estim\u00e9s, pas un m\u00e9tabolisme d\u00e9truit.\"}},\n        {\"@type\": \"Question\", \"name\": \"Combien de temps dure l'adaptation m\u00e9tabolique ?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Elle s'installe apr\u00e8s 2 \u00e0 3 semaines de d\u00e9ficit, se renforce avec la dur\u00e9e, et r\u00e9gresse quand tu remontes les calories. La r\u00e9cup\u00e9ration est progressive : quelques semaines \u00e0 maintenance suffisent souvent pour regagner l'essentiel du coefficient, mais apr\u00e8s une di\u00e8te tr\u00e8s longue et agressive, la normalisation compl\u00e8te peut prendre plusieurs mois. La masse maigre conserv\u00e9e et le NEAT reconstruit acc\u00e9l\u00e8rent le retour.\"}},\n        {\"@type\": \"Question\", \"name\": \"Comment relancer un m\u00e9tabolisme ralenti ?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Dans l'ordre : remonter les calories \u00e0 maintenance (diet break de 1 \u00e0 2 semaines, ou remont\u00e9e progressive de 100 \u00e0 150 kcal par palier hebdomadaire), reconstruire le NEAT (pas quotidiens, objectif visible), garder les prot\u00e9ines hautes et l'entra\u00eenement en force pour prot\u00e9ger la masse maigre, dormir 7 \u00e0 9 h. Couper encore plus les calories est la pire r\u00e9ponse : le coefficient continue de baisser.\"}},\n        {\"@type\": \"Question\", \"name\": \"Qu'est-ce qu'un diet break et quand le faire ?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Un diet break est un retour volontaire \u00e0 maintenance (ton TDEE du moment) pendant 1 \u00e0 2 semaines, au milieu d'une phase de perte. Il se d\u00e9clenche quand la s\u00e8che d\u00e9passe 8 \u00e0 12 semaines, ou quand ton coefficient d'adaptation passe en zone d'alerte (autour de 85 % dans la convention Lean). Objectif : faire remonter leptine, T3 et NEAT, puis reprendre le d\u00e9ficit sur un TDEE recalcul\u00e9.\"}},\n        {\"@type\": \"Question\", \"name\": \"La reverse diet fonctionne-t-elle ?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"La remont\u00e9e progressive des calories (100 \u00e0 150 kcal de plus par semaine) est une strat\u00e9gie raisonnable pour sortir d'une longue di\u00e8te sans reprise brutale de gras : elle laisse le coefficient d'adaptation remonter pendant que les apports augmentent. Ce n'est pas magique, \u00e7a ne \\\"booste\\\" pas le m\u00e9tabolisme au-del\u00e0 de sa valeur normale, mais \u00e7a \u00e9vite l'effet rebond classique de fin de s\u00e8che.\"}},\n        {\"@type\": \"Question\", \"name\": \"L'adaptation m\u00e9tabolique est-elle plus forte chez la femme ?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"La physiologie est la m\u00eame, mais les femmes atteignent plus vite les seuils critiques : la leptine r\u00e9agit fortement quand le bodyfat descend sous environ 22 \u00e0 25 %, et la r\u00e9ponse hormonale (cycle, am\u00e9norrh\u00e9e hypothalamique) peut s'ajouter au freinage. En pratique, \u00e0 d\u00e9ficit \u00e9gal et bodyfat bas, l'alerte arrive plus t\u00f4t. Le calculateur de cette page utilise un seuil de masse grasse plus \u00e9lev\u00e9 pour les femmes pour cette raison.\"}},\n        {\"@type\": \"Question\", \"name\": \"Pourquoi Lean affiche l'adaptation de 100 vers 0 % ?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Parce que c'est un score de sant\u00e9 m\u00e9tabolique, pas un malus. 100 % = m\u00e9tabolisme optimal, aucune adaptation. 96 % = zone saine. 90 % = alerte l\u00e9g\u00e8re. 85 % et en dessous = alerte forte, le moment de remonter les calories. Lire \\\"il me reste 90 % de mon BMR\\\" est plus clair et plus motivant que d'empiler des pourcentages de perte. Et math\u00e9matiquement, c'est un coefficient qui module le BMR dans le calcul du TDEE, jamais un terme qu'on additionne.\"}},\n        {\"@type\": \"Question\", \"name\": \"Ce calculateur donne-t-il une mesure m\u00e9dicale ?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Non. 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Sourcee sur les fourchettes publiees\n  \/\/ (baisse du BMR de 5 a 25 % en deficit prolonge) :\n  \/\/ Doucet 2001 (PubMed 11430776), Rosenbaum & Leibel 2010 (20935667),\n  \/\/ Hall 2008 (17848938), Trexler 2014 (24571926), Muller 2015 (26399868).\n  \/\/\n  \/\/   points = wlPts + f * (intensite + leanPts)\n  \/\/     wlPts     = clamp(0.4 x % de poids perdu, 0, 8)\n  \/\/                 (l'adaptation croit avec la perte cumulee)\n  \/\/     f         = clamp((semaines - 2) \/ 10, 0, 1)\n  \/\/                 (s'installe apres 2-3 semaines, sature vers 12)\n  \/\/     intensite = 4 (deficit leger) \/ 8 (modere) \/ 12 (agressif)\n  \/\/     leanPts   = clamp((seuil - bodyfat) x 0.7, 0, 4)\n  \/\/                 seuil 15 (homme) \/ 23 (femme) : leptine basse quand\n  \/\/                 le bodyfat descend, adaptation plus forte\n  \/\/   coefficient = 100 - clamp(points, 0, 25)  ->  borne 75..100 %\n  \/\/   Convention Lean 100 vers 0 % : 100 % = optimal, 90 % = BMR freine de 10 %.\n  \/\/   Le coefficient MODULE le BMR (multiplicatif), il n'est jamais\n  \/\/   additionne dans TDEE = BMR + NEAT + EAT + TEF.\n  \/\/ ============================================================\n  var LEAN_LANG = (((document.documentElement && document.documentElement.lang)||'').toLowerCase().indexOf('en')===0 || location.pathname.indexOf('\/en\/')===0) ? 'en' : 'fr';\n  function T(fr,en){return LEAN_LANG==='en'?en:fr;}\n  function byId(id){ return document.getElementById(id); }\n  function getSex(){\n    var r = document.querySelector('input[name=sex]:checked');\n    return r ? r.value : 'M';\n  }\n  function fmt(n){ return LEAN_LANG==='en' ? Math.round(n).toLocaleString('en-US') : Math.round(n).toLocaleString('fr-FR'); }\n  function clamp(v, lo, hi){ return Math.max(lo, Math.min(hi, v)); }\n  function compute(){\n    var sex = getSex();\n    var age = parseFloat(byId('cAge').value) || 0;\n    var w = parseFloat(byId('cWeight').value) || 0;\n    var wPrev = parseFloat(byId('cWeightPrev').value) || 0;\n    var weeks = parseFloat(byId('cWeeks').value) || 0;\n    var lvl = byId('cLevel').value;\n    var bf = parseFloat(byId('cBf').value) || 0;\n    var act = parseFloat(byId('cAct').value) || 1.55;\n    byId('bfVal').textContent = bf + ' %';\n    if (!age) return;\n    if (!w) return;\n    \/\/ 1) BMR theorique : approche publique sur masse maigre (comme le calc deficit)\n    var ffm = w * (1 - bf\/100);\n    var bmr = 370 + 21.6 * ffm - 2.5 * Math.max(0, age - 25);\n    if (sex === 'F') bmr = bmr - 50;\n    if (bmr < 1000) bmr = 1000;\n    \/\/ 2) points d'adaptation\n    var wlPct = 0;\n    if (wPrev > w) { wlPct = (wPrev - w) \/ wPrev * 100; }\n    var wlPts = clamp(0.4 * wlPct, 0, 8);\n    var f = clamp((weeks - 2) \/ 10, 0, 1);\n    var intMax = 8;\n    if (lvl === 'leger') intMax = 4;\n    if (lvl === 'agressif') intMax = 12;\n    var leanRef = 15;\n    if (sex === 'F') leanRef = 23;\n    var leanPts = clamp((leanRef - bf) * 0.7, 0, 4);\n    var pts = clamp(wlPts + f * (intMax + leanPts), 0, 25);\n    var coef = Math.round(100 - pts);\n    \/\/ 3) sorties\n    var bmrAdapt = bmr * coef \/ 100;\n    var delta = bmr - bmrAdapt;\n    byId('rCoef').textContent = coef;\n    byId('coefBar').style.width = ((coef - 75) \/ 25 * 100) + '%';\n    var pill = byId('coefPill');\n    if (coef >= 90) { pill.className = 'coef-pill ok'; pill.textContent = T('Zone saine','Healthy zone'); }\n    else if (coef >= 85) { pill.className = 'coef-pill warn'; pill.textContent = T('Alerte l\u00e9g\u00e8re','Mild alert'); }\n    else { pill.className = 'coef-pill alert'; pill.textContent = T('Alerte forte','Strong alert'); }\n    byId('rBmrTheo').textContent = fmt(bmr);\n    byId('rBmrAdapt').textContent = fmt(bmrAdapt);\n    byId('rDelta').textContent = fmt(delta);\n    byId('rDeltaDay').textContent = fmt(delta * act);\n    var title = byId('recoTitle');\n    var body = byId('recoBody');\n    if (coef >= 97) {\n      title.textContent = T('Adaptation n\u00e9gligeable : continue','Negligible adaptation: keep going');\n      body.textContent = T('Ton corps suit sans freiner de fa\u00e7on notable. Garde ton rythme, p\u00e8se-toi r\u00e9guli\u00e8rement et recalcule ta cible \u00e0 chaque pes\u00e9e : c\\u2019est tout ce qu\\u2019il faut \u00e0 ce stade.','Your body keeps up without noticeably slowing down. Keep your pace, weigh yourself regularly and recalculate your target at every weigh-in: that is all it takes at this stage.');\n    } else if (coef >= 90) {\n      title.textContent = T('Adaptation l\u00e9g\u00e8re : surveille','Mild adaptation: keep an eye on it');\n      body.textContent = T('Le freinage d\u00e9marre, sans gravit\u00e9. Garde les prot\u00e9ines hautes, surveille tes pas quotidiens (le NEAT baisse sans pr\u00e9venir) et place un refeed ponctuel si la faim monte. Recalcule ta cible sur ton poids actuel, pas sur celui du premier jour.','The slowdown is starting, nothing serious. Keep protein high, watch your daily steps (NEAT drops without warning) and place an occasional refeed if hunger climbs. Recalculate your target on your current weight, not on day one\\u2019s.');\n    } else if (coef >= 85) {\n      title.textContent = T('Adaptation mod\u00e9r\u00e9e : pense au diet break','Moderate adaptation: consider a diet break');\n      body.textContent = T('Le freinage p\u00e8se sur ta perte. Envisage un diet break de 1 \u00e0 2 semaines \u00e0 maintenance pour laisser leptine et NEAT remonter, puis reprends le d\u00e9ficit sur un TDEE recalcul\u00e9. Re-mesure aussi ton bodyfat : ta cible doit suivre ta composition r\u00e9elle.','The slowdown is weighing on your loss. Consider a 1 to 2 week diet break at maintenance to let leptin and NEAT recover, then resume the deficit on a recalculated TDEE. Re-measure your body fat too: your target must follow your actual composition.');\n    } else {\n      title.textContent = T('Adaptation forte : remonte les calories','Strong adaptation: bring calories back up');\n      body.textContent = T('\u00c0 ce niveau, couper davantage est contre-productif. Remonte progressivement les calories vers maintenance (100 \u00e0 150 kcal de plus par semaine), reconstruis tes pas quotidiens, garde l\\u2019entra\u00eenement en force, et ne reprends un d\u00e9ficit qu\\u2019une fois le coefficient remont\u00e9.','At this level, cutting further is counterproductive. Gradually bring calories back up toward maintenance (100 to 150 kcal more per week), rebuild your daily steps, keep strength training, and only resume a deficit once the coefficient has recovered.');\n    }\n    var gn = byId('gainNote');\n    if (wPrev > 0) {\n      if (wPrev <= w) { gn.style.display = 'block'; } else { gn.style.display = 'none'; }\n    } else { gn.style.display = 'none'; }\n  }\n  ['cAge','cWeight','cWeightPrev','cWeeks','cLevel','cBf','cAct'].forEach(function(id){\n    var el = byId(id);\n    if (el) { el.addEventListener('input', compute); el.addEventListener('change', compute); }\n  });\n  document.querySelectorAll('input[name=sex]').forEach(function(el){ el.addEventListener('change', compute); });\n  compute();\n})();\n<\/script>\n\n<script>\n(function(){\n  var shell = document.getElementById('lvm-shell');\n  if (shell) shell.classList.add('force-show');\n})();\n<\/script>\n\n<!-- lean-mesh-draft -->\n\n<!-- lean-mesh-v15 -->\n<aside class=\"lean-mesh\" style=\"margin:48px auto;max-width:760px;padding:24px 28px;background:#ffffff;border-left:4px solid #FF2D6E;border-radius:0 12px 12px 0;box-shadow:0 6px 24px rgba(20,20,40,0.06);font-family:-apple-system,'SF Pro Text','Segoe UI',Roboto,Arial,sans-serif;color:#1a1a2e;\"><p style=\"margin:0 0 14px;font-size:13px;font-weight:700;letter-spacing:0.06em;text-transform:uppercase;color:#FF2D6E;\">Leer tambi\u00e9n<\/p><ul style=\"list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr;gap:10px;\"><li><a href=\"\/es\/calculateur-tdee\/\" style=\"display:block;padding:14px 16px;background:#FAF7F2;border-radius:8px;color:#1a1a2e;text-decoration:none;font-weight:600;line-height:1.4;\">Calculateur TDEE : la formule canonique BMR + NEAT + EAT + TEF <span style=\"color:#4D4D52;font-weight:400;display:block;font-size:14px;margin-top:4px;\">Calculateur bodyfat-aware avec breakdown des 4 briques m\u00e9taboliques.<\/span><\/a><\/li><li><a href=\"\/es\/calcul-metabolisme-de-base\/\" style=\"display:block;padding:14px 16px;background:#FAF7F2;border-radius:8px;color:#1a1a2e;text-decoration:none;font-weight:600;line-height:1.4;\">Calcul du m\u00e9tabolisme de base : la formule la plus pr\u00e9cise (2026) <span style=\"color:#4D4D52;font-weight:400;display:block;font-size:14px;margin-top:4px;\">Harris-Benedict 1919 vs Mifflin 1990 vs Lean bodyfat-aware.<\/span><\/a><\/li><li><a href=\"\/es\/calculateur-deficit-calorique\/\" style=\"display:block;padding:14px 16px;background:#FAF7F2;border-radius:8px;color:#1a1a2e;text-decoration:none;font-weight:600;line-height:1.4;\">Calculateur de d\u00e9ficit calorique : la bonne approche pour une s\u00e8che <span style=\"color:#4D4D52;font-weight:400;display:block;font-size:14px;margin-top:4px;\">D\u00e9ficit sur ton vrai TDEE bodyfat-aware. 3 rythmes lent\/mod\u00e9r\u00e9\/agressif.<\/span><\/a><\/li><li><a href=\"\/es\/calculateur-neat\/\" style=\"display:block;padding:14px 16px;background:#FAF7F2;border-radius:8px;color:#1a1a2e;text-decoration:none;font-weight:600;line-height:1.4;\">Calculateur NEAT : combien de calories br\u00fblent tes pas ? <span style=\"color:#4D4D52;font-weight:400;display:block;font-size:14px;margin-top:4px;\">Tes pas r\u00e9els convertis en kcal sur ton profil mesur\u00e9. Z\u00e9ro case \u00e0 cocher.<\/span><\/a><\/li><li><a href=\"\/es\/depense-energetique-totale-v2\/\" style=\"display:block;padding:14px 16px;background:#FAF7F2;border-radius:8px;color:#1a1a2e;text-decoration:none;font-weight:600;line-height:1.4;\">Gasto energ\u00e9tico total (TDEE)&nbsp;: la f\u00f3rmula can\u00f3nica BMR + NEAT + EAT + TEF <span style=\"color:#4D4D52;font-weight:400;display:block;font-size:14px;margin-top:4px;\">Entiende las 4 piezas + la adaptaci\u00f3n metab\u00f3lica, fuentes cient\u00edficas 2025.<\/span><\/a><\/li><li><a href=\"\/es\/metabolisme-de-base\/\" style=\"display:block;padding:14px 16px;background:#FAF7F2;border-radius:8px;color:#1a1a2e;text-decoration:none;font-weight:600;line-height:1.4;\">Metabolismo basal (BMR)&nbsp;: todo lo que hay que saber para calcularlo <span style=\"color:#4D4D52;font-weight:400;display:block;font-size:14px;margin-top:4px;\">Definici\u00f3n, ecuaci\u00f3n del TDEE, 4 f\u00f3rmulas hist\u00f3ricas, por qu\u00e9 la grasa corporal lo cambia todo.<\/span><\/a><\/li><li><a href=\"\/es\/meilleures-applications-calories-2026\/\" style=\"display:block;padding:14px 16px;background:#FAF7F2;border-radius:8px;color:#1a1a2e;text-decoration:none;font-weight:600;line-height:1.4;\">Mejores aplicaciones para contar calor\u00edas en 2026&nbsp;: 8 aplicaciones probadas <span style=\"color:#4D4D52;font-weight:400;display:block;font-size:14px;margin-top:4px;\">Lean, MFP, Cronometer, Yazio, Lifesum, FatSecret, Noom, Foodvisor.<\/span><\/a><\/li><li><a href=\"\/es\/calculer-vraie-depense-calorique\/\" style=\"display:block;padding:14px 16px;background:#FAF7F2;border-radius:8px;color:#1a1a2e;text-decoration:none;font-weight:600;line-height:1.4;\">Comment calculer ta vraie d\u00e9pense calorique : le guide complet <span style=\"color:#4D4D52;font-weight:400;display:block;font-size:14px;margin-top:4px;\">BMR sur bodyfat r\u00e9el, NEAT par pas, EAT par s\u00e9ance, TEF par macros, adaptation.<\/span><\/a><\/li><\/ul><\/aside>","protected":false},"excerpt":{"rendered":"<p>Lean Accueil Accueil &nbsp;\/&nbsp; Calculateur d&rsquo;adaptation m\u00e9tabolique Calculateur &middot; Premi\u00e8re mondiale Calculateur d&rsquo;adaptation m\u00e9tabolique : ton m\u00e9tabolisme a-t-il ralenti ? et de combien, en kcal\/jour Apr\u00e8s des semaines de d\u00e9ficit, ton corps freine. Ton BMR tourne sous sa valeur th\u00e9orique : 5 \u00e0 25&nbsp;% selon les \u00e9tudes. Estime ici ton coefficient d&rsquo;adaptation (convention 100&rarr;0&nbsp;%), ton [&hellip;]<\/p>","protected":false},"author":1,"featured_media":1780,"comment_status":"open","ping_status":"open","sticky":false,"template":"single-lvm-blank","format":"standard","meta":{"footnotes":""},"categories":[13],"tags":[],"class_list":["post-1778","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-comparateurs"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Calculateur d&#039;adaptation m\u00e9tabolique : mesure ton vrai BMR<\/title>\n<meta name=\"description\" content=\"Premier calculateur d&#039;adaptation m\u00e9tabolique en ligne : coefficient sur ton BMR (convention 100 \u00e0 0 %), BMR adapt\u00e9 en kcal\/jour, et quand faire un diet break.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" 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