Here Comes the Sun: An Update on Vitamin D and the Health and Performance of Athletes looks at the key factors involved in exploring the impact of vitamin D on the health and performance of athletes. The DVD provides an overview of vitamin D synthesis, metabolism, and function, as well as their importance to the athlete. The DVD also discusses research in the area, including vitamin D deficiency/insufficiency and health implications in college athletes, vitamin D and skeletal muscle function in elite athletes, and vitamin D supplementation and muscle strength and inflammation.