Figure 4. Endoplasmic reticulum stress markers, phospho-PERK/PERK ratio (A), CHOP protein level (B), and GRP78 protein level (C) within the myocardium after 12 weeks of aerobic exercise (AE) and resistance exercise (RE). Data are reported as means±SD. *P<0.05 compared to the sedentary control (SC) group (one-way ANOVA).
