In an era where ultramarathons, double training days and weekly Hyroxes have become the norm, the signs of exercise dependency are increasingly blurred. Movement is celebrated as medicine, after all – ...

New research suggests your body may quietly compensate for the calories you burn—changing how we understand weight loss and fitness.

Heart diseases have become more common than ever, and there are several contributing factors to this trend. Similarly, an alarming rise in serious cardiac events while exercising, particularly among ...

Runners in Hawaii exercise at sunset. Exercise has profound effects on brain structure and provides more subtle mental health benefits as well. Sean M. Haffey / Getty Images for IRONMAN Mental health ...