Fig. 1From: The effects of running exercise on oxidative capacity and PGC-1α mRNA levels in the soleus muscle of rats with metabolic syndromeVoluntary running distances in the CP-Ex group. Data are presented as mean and standard deviation (n = 6). a P < 0.05, compared to 8 and 9 weeks of age; b P < 0.05, compared to 6 and 10–15 weeks of ageBack to article page