Figure 1. Percentage change in endurance (A) and individual changes in endurance (B) from before (Pre) to after (Post) 8 weeks of intervention in placebo (n = 7), resveratrol (RSV; n = 9; 250 mg day^-1), exercise-trained and placebo (n = 13) and exercise-trained and RSV-supplemented subjects (n = 14; 250 mg day^-1).

Abbreviations: T, trained; and UT, untrained. Values in A are presented as means ± SEM. *Significantly different from Pre within treatment, P < 0.05.