A small effect of fenugreek was detected for total testosterone (standard mean difference (SMD): 0.32; 95% confidence interval (CI): 0.09 0.55), free testosterone (SMD: 0.24; 95% CI: −0.04, 0.52), lean body mass (SMD: 0.19; 95% CI: −0.10, 0.49), fat mass (SMD: −0.19; 95% CI: −0.44, 0.05), and leg press performance (SMD: 0.22; 95% CI: −0.02, 0.47), in male athletes.
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