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Leg lean mass and strength before (Pre) and after (Post) bed rest (BR). Leg lean mass (A) and leg isometric strength (B) in young and older adults. n = 9 Young, 18 Old. ‡Pre and Post are different with interaction term (P ≤ 0.05). *Main effect for BR. Two-way ANOVA (age × time), repeated measures by time (Pre and Post).
