Figure 1
From: Prior exercise and antioxidant supplementation: effect on oxidative stress and muscle injury
![Figure 1](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2F1550-2783-4-9/MediaObjects/12970_2007_Article_44_Fig1_HTML.jpg)
Creatine kinase activity (A), C-reactive protein (B), protein carbonyls (C) and peroxides (D) before and following an acute bout of eccentric resistance exercise in trained men. No prior exercise + placebo (NoP); no prior exercise + antioxidant (NoA); prior exercise + placebo (ExP); prior exercise + antioxidant (ExA). No significant group differences noted for any variables (P > 0.05). A time main effect was noted only for creatine kinase activity (P < 0.0001).