Fig. 2

ANCOVA for the adjusted (covaried for pre-supplementation values) mean scores of post-supplementation MVIC percent decline. Note: Bars are \( \overline{X} \)± Standard Error of the Mean. MVIC = Maximal voluntary isometric contraction. *High dose (500 mg·d− 1 of PrimaVie® Shilajit) < low dose (250 mg·d− 1 of PrimaVie® Shilajit; p = 0.022) and placebo (p = 0.044)