A cancer doctor has revealed that extreme and incessant running can increase the risk of advanced precancerous colon growths known as adenomas in younger adults. These growths can cause colon or ...

We run for so many reasons, but a main one: It’s simply good for us. Running, and exercise in general, has been shown in study after study to protect against all kinds of chronic disease, including ...

The three patients should have been portraits of health. They were young, lean and physically active. Unusually active, in fact: Two regularly ran 100-mile ultramarathons, and one had completed 13 ...