75% of Runners are Vitamin D Deficient. Are You Getting Enough and How Can it Affect Your Training?

Vitamin D is an important component of a runner’s diet and recent research on the vitamin has concluded that it may be more significant for overall health than initially realized. According to a March 2009 study in the Archives of Internal Medicine, more than three-quarters of adults are Vitamin D deficient. Furthermore, a 2008 study … Continue reading 75% of Runners are Vitamin D Deficient. Are You Getting Enough and How Can it Affect Your Training?