Iron Supplementation in Runners: Enough Is Enough

A review of almost 100 studies found iron supplements may be especially important for runners, but not in high doses.

Iron is essential for the health of your blood, but too much of it is toxic. As a result, many experts caution against iron supplements and diets high in iron. A recent research review in the Journal of Strength and Conditioning Research offered some insight into iron supplementation in athletes, particularly runners.

 

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