Figure 1.

Cortisol, testosterone, lactate and growth hormone response to exercise after 10 days of oral treatment with 600 mg S-PS or placebo (pre-exercise phase -30 to 0 minutes, exercise phase: 0 to 15 minutes, recovery phase 16 to 80 minutes).

Starks et al. Journal of the International Society of Sports Nutrition 2008 5:11   doi:10.1186/1550-2783-5-11
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