title: Use it or lose it!
authors.forename: Eric B
authors.initials: EB
authors.lastname: Milbrandt
mesh_terms: D001510:Bed Rest / Q000009:adverse effects*; D003422:Critical Care / Q000458:organization & administration; D015444:Exercise; D006801:Humans; D007362:Intensive Care Units; D018908:Muscle Weakness / Q000209:etiology* / Q000517:prevention & control / Q000534:rehabilitation; D026741:Physical Therapy Modalities