Fig. 2From: Purple grape juice improves performance of recreational runners, but the effect is genotype dependent: a double blind, randomized, controlled trialExperimental design. HR = Heart Rate, POMS = profile of mood states, RESTQ = sport recovery-stress questionnaire for athletes, VO2max = maximum oxygen volume, Post-suppl. = Post-supplementation, 2h post-suppl. = 2 hours post-supplementation; IPE = immediately post-exerciseBack to article page