Figure 3From: Vernonia cinerea Less. supplementation and strenuous exercise reduce smoking rate: relation to oxidative stress status and beta-endorphin release in active smokers The levels of nitrite (left) and Total antioxidant capacity (TAC) (right) between pre- and post-intervention periods in each group, control, VC, exercise with VC, and exercise only. Each point represented the mean and standard deviation and significant level at p < 0.05 (#) and p < 0.01 (##).Back to article page