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Time course of changes in (A) sum strength and (B–D) muscle strength and (E) correlation between fat‐free mass (FFM) and sum strength. Values are means ± standard error of the mean. aSignificantly different from baseline, P < 0.05; bsignificantly different between two groups, P < 0.05. LM, legs fat‐free mass; MVC, maximal voluntary contraction.
