Exercisers who train chronically to compete in marathons, triathlons, and other long-distance events may be hurting their heart health, according to a new report. "Chronic extreme endurance efforts, ...

Exercise is regarded as one of the best prescriptions for good health. To stay fit and healthy, being active is non-negotiable. But nothing is unconditional ever. Exercise, too, has its own limits, ...

Myokines are hormones that communicate via the bloodstream with various organs such as the brain, adipose tissue, liver, bone ...

CHICAGO -- Working out is good for your health, but it turns out too much exercise might kill you, especially if you are a white man. Researchers in Chicago discovered very active white men are 86 ...

Current fitness guidelines may not reflect key differences in how men and women benefit from physical activity. Men may need to exercise twice as much as women to achieve the same reduction in ...