Figure 1From: Supplemental vitamin D enhances the recovery in peak isometric force shortly after intense exerciseThe % change in serum 25(OH)D concentrations from Bsl to 168-h inversely correlated with Bsl serum 25(OH)D concentrations (ng/mL) in the supplemental vitamin D group (r = -0.90, P < 0.05, solid linear regression line) but not in the placebo group (r = -0.14, P = 0.66, dashed linear regression line).Back to article page