Fig. 3From: Effects of a pre-workout supplement on hyperemia following leg extension resistance exercise to failure with different resistance loadsMinimum deoxygenated hemoglobin (Min HHb) across all leg extension exercise rest intervals and loads by treatment. ANOVA revealed a significant main effect of treatment (p < 0.05). Data are presented as individual values with solid bars indicating mean values ± standard deviation. *, significantly different from PBO (p < 0.05)Back to article page