Vitamin D

• Nutrition

  Vitamin D: The Injury-Prevention Vitamin

  • By Triathlete.com

  New studies find that Vitamin D may be more important than previously thought when it comes to the health of endurance athletes.

• Features / Nutrition

  Vitamin D and Endurance Exercise

  • By Nutrition

  Low vitamin D levels are very likely limiting your running performance, and may compromise your health. Written by: Reyana Ewing, MPH, RD,