Vitamin D plays an important role in several bodily functions and deficiency is linked to a higher mortality rate. Do you know if you are deficient? In this video I explore vitamin D, what it does in the body, how to know if you are at risk of a deficiency, and what to do about it if you are at risk including which foods are highest in vitamin D. As always do your own research and if you need help with nutrition or fitness please message me!