The Effect of Vitamin D Supplementation on Physical Capacity among Active College-Aged Males.

Vitamin D supplementation can affect strength and power; however, the effect on both aerobic and anaerobic performance remains unclear. Here, we investigate the effects of eight weeks of a high dose of vitamin D supplementation and its impact on circulating 25-hydroxyvitamin D (25-OH-D) concentrations and selected indicators of physical capacity. Subjects ( = 28, age 21.