What does the omega-3 index measure, and does a low value matter for athletes? What studies show on fish oil, heart rate, oxygen cost and endurance performance.

Does fish oil reduce muscle loss in a cast, soreness after hard exercise or the effects of head impacts? What studies on fish ...

Athletes are regularly offered home blood tests that promise to identify the foods behind their bloating, fatigue or poor recovery, and many coaches and practitioners have met an athlete who arrives ...

Food sensitivity tests have become a common product aimed at athletes. A home kit contains a lancet, a card for a finger-prick blood sample and a return envelope, and a few days later the athlete ...