Fig. 5From: Purple grape juice improves performance of recreational runners, but the effect is genotype dependent: a double blind, randomized, controlled trialEffects of whole purple grape juice on oxidative stress (mean ± SD). A and C, antioxidant capacity; B and D, lipid peroxidation; E and F, nitrite plasmatic. (δ) indicates a significant difference intra-group compared with moment immediately previous; (*) indicates intra-group difference at post-exercise compared with baseline. (p < 0.05) analyzed by a two-way ANOVA for repeated measurements (n = 47)Back to article page