Figure 3

Oxidative stress in heart after 8 weeks of intervention. Concentrations of a) MDA in heart; b) SOD activity in heart; and c) CAT activity in heart. Values are mean ± SD; n = 10 for all groups. SED, sedentary rats; SED-Cr, sedentary supplemented with creatine rats; RT, resistance training rats; RT-Cr, resistance training supplemented with creatine rats. Two way ANOVA, followed by the post hoc test of Student Newman-Keuls. *P < 0.05 vs. SED; †P < 0.05 vs. RT; ‡P < 0.05 vs. RT-Cr; §P < 0.05 vs. SED-Cr.