{"schemaVersion":1,"id":"en-hub-recuperation","type":"hub","pillar":"recovery","locale":"en","translationGroupId":"hub-recuperation","slugPath":"recovery","title":"Recovery: returning to balance","shortTitle":"Recovery","summary":"The Recovery pillar answers one question: how does the body return to its resting balance after an effort? The launch corpus covers sleep, in one written page and one video.","level":"beginner","estimatedMinutes":4,"synonyms":["recovery","sleep","rest","fatigue","soreness","overload"],"blocks":[{"id":"b1","type":"paragraph","content":[{"kind":"text","value":"The Recovery pillar answers the question: how does the body return to its balance after an effort?"}]},{"id":"b2","type":"paragraph","content":[{"kind":"text","value":"A training session temporarily disturbs a stable state. Heat, breathlessness, local fatigue and a passing drop in strength are departures from that state. Recovery is the return towards that balance, and it is during this phase that most of the adaptations described in the "},{"kind":"link","value":"Adaptation","href":"/en/adaptations","external":false},{"kind":"text","value":" pillar are built."}]},{"id":"b3","type":"heading","level":2,"text":"What the word recovery covers","anchor":"what-the-word-recovery-covers"},{"id":"b4","type":"paragraph","content":[{"kind":"text","value":"The word is used for very different things, which do not unfold at the same speed."}]},{"id":"b5","type":"list","ordered":false,"items":[[{"kind":"text","value":"The restoration of the muscle's energy stores, covered in the "},{"kind":"link","value":"Energy","href":"/en/energy","external":false},{"kind":"text","value":" pillar."}],[{"kind":"text","value":"The repair and remodelling of the structures that were worked, over several days."}],[{"kind":"text","value":"The fading of neural fatigue, distinct from local muscular fatigue."}],[{"kind":"text","value":"The return of sleep, appetite and mood to their usual state, often the first noticeable signals."}]]},{"id":"b6","type":"paragraph","content":[{"kind":"text","value":"None of these processes can be measured by sensation alone. The "},{"kind":"term","value":"fatigue","definition":"a set of physiological and perceptual mechanisms that temporarily reduce the capacity to produce an effort"},{"kind":"text","value":" you feel and the fatigue that gets measured do not always coincide."}]},{"id":"b7","type":"heading","level":2,"text":"How to work through the pillar","anchor":"how-to-work-through-the-pillar"},{"id":"b8","type":"paragraph","content":[{"kind":"text","value":"The launch corpus covers a single topic, the best documented and the most decisive: sleep. The written page sets out the mechanisms, the sources and the limits; the video covers the same content in animated form."}]},{"id":"b9","type":"paragraph","content":[{"kind":"text","value":"That page describes what happens during sleep and why this period concentrates part of the repair processes. It also explains what research observes when sleep is reduced, separating what is established from what remains debated, and stating every time which population and which duration the observations were made on."}]},{"id":"b10","type":"paragraph","content":[{"kind":"text","value":"Two other pillars shed light on recovery without covering it directly: the "},{"kind":"link","value":"Energy","href":"/en/energy","external":false},{"kind":"text","value":" pillar for the rebuilding of the muscle's stores, and the "},{"kind":"link","value":"Adaptation","href":"/en/adaptations","external":false},{"kind":"text","value":" pillar for what gets built during rest."}]},{"id":"b11","type":"paragraph","content":[{"kind":"text","value":"The other topics — soreness, hydration, managing training load, active recovery methods — are not published yet. They will not appear on this site until they have been through the editorial chain described in the "},{"kind":"link","value":"methodology","href":"/en/methodology","external":false},{"kind":"text","value":"."}]},{"id":"b12","type":"callout","tone":"caution","title":"Lasting fatigue and professional advice","content":[[{"kind":"text","value":"Fatigue that does not lift after several days of rest, a prolonged drop in performance, settled sleep problems or a persistent loss of appetite are not matters for an educational page."}],[{"kind":"text","value":"Body Lab analyses no individual situation and makes no diagnosis. Those signs warrant the advice of a healthcare professional, who alone can examine the full context."}]]},{"id":"b13","type":"heading","level":2,"text":"A pillar where the evidence is uneven","anchor":"a-pillar-where-the-evidence-is-uneven"},{"id":"b14","type":"paragraph","content":[{"kind":"text","value":"Body Lab only publishes a page once it has been through the entire editorial chain: writing, internal review, source checking and automated validation. Recovery is a field where claims travel fast and where the quality of the evidence varies a great deal from one topic to the next."}]},{"id":"b15","type":"paragraph","content":[{"kind":"text","value":"The launch corpus therefore limited itself to the best documented topic, sleep. Two pages have since joined it, and they do not claim the same level of certainty: "},{"kind":"link","value":"hydration and performance","href":"/en/recovery/hydration-and-performance","external":false},{"kind":"text","value":" is rated “probable”, "},{"kind":"link","value":"delayed muscle soreness","href":"/en/recovery/muscle-soreness","external":false},{"kind":"text","value":" “uncertain”. That rating is shown on each page, next to what remains debated."}]},{"id":"b16","type":"paragraph","content":[{"kind":"text","value":"Publishing on a poorly established subject is no problem as long as the degree of establishment is stated. What would be fragile is presenting a hypothesis as a fact — and on soreness, the literature does not settle the matter."}]},{"id":"b17","type":"shapierAction","actionId":"dossier-recuperation-mobilite","label":"Organise your recovery and mobility","description":"Setting up recovery and mobility routines over the weeks happens in Shapier; Body Lab only explains how the body returns to its balance after an effort.","webTarget":"https://shapier.app/en/dossiers/recuperation-mobilite","appTarget":"shapier://dossiers/recuperation-mobilite"},{"id":"b18","type":"heading","level":2,"text":"The pages in the pillar","anchor":"the-pages-in-the-pillar"},{"id":"b19","type":"relatedContent","title":"The whole Recovery pillar","targetIds":["en-mechanism-sleep-recovery","en-mechanism-stress","en-mechanism-hydration","en-mechanism-muscle-soreness","en-video-sleep"]}],"relations":[],"authors":["equipe-editoriale-shapier"],"reviewers":["Thanh Chau"],"references":[],"review":{"publishedAt":"2026-08-02","reviewedAt":"2026-08-02","reviewDueAt":"2027-08-02"},"limitations":["This entry page describes how the pillar is organised; the detail of the recovery mechanisms, its sources and its limits sit on the page devoted to sleep.","The launch corpus covers only one recovery topic: the others are not published yet."],"seo":{"title":"Recovery — how the body returns to balance","description":"The entry point to the Recovery pillar of Body Lab: what recovery covers, the role of sleep, and the current state of the corpus on this pillar.","canonicalPath":"/en/recovery","image":"/og/en/hub-recuperation.png"},"app":{"offlineEligible":true},"version":1}