#10 Vitamin D
Image Source: Theen Moy
Since runners do create a lot of extra stress for their skeletal system, calcium absorption, as discussed earlier, is extremely important. Without adequate levels of vitamin D in the body, the ability to utilize calcium to help keep bones healthy is greatly reduced. Vitamin D-3 is considered superior in aiding the body’s ability to use calcium, and is what runners should look for when selecting a vitamin D supplement.
