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Levels of CK and muscle soreness affected by supplementation P and AG after DH running. Q1, median, Q3, minimum, and maximum values of CK (A) and GPRS (B) are presented in boxplots (N = 12 for CK; N = 10 for GPRS). * p < 0.05 vs. PRE-EX. AG: American ginseng; CK: creatine kinase; GPRS: graphic pain rating scale; P: placebo.
