Figure 2From: Cardioprotection afforded by exercise training prior to myocardial infarction is associated with autonomic function improvement Low frequency (indicative of sympathetic modulation, panel A) and high frequency (indicative of parasympathetic modulation, panel B) bands of pulse interval variability in sedentary control rats (C, n = 8); trained control rats (TC, n = 8); sedentary rats submitted to myocardial infarction (I, n = 9), trained rats submitted to myocardial infarction (TI, n = 10). Values are expressed as mean ± SEM. ANOVA two-way (exercise training and myocardial infarction) analysis followed by the Bonferroni post-test. *p < 0.05 vs. C; †p < 0.05 vs. I.Back to article page