It's actually an Olympic sport, too.

Mo Farah is a veteran British-Somali long-distance runner. He is one of the most successful distance runners in the history ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." There's no reason to make running any harder than it is naturally. We don't need to run in suboptimal, ...

A new study shows a potential link between extreme endurance exercise and increased risk of advanced colon cancer in younger adults, according to research at Inova Schar Cancer Institute, in Fairfax, ...

Running is widely celebrated for its numerous health benefits, including boosting cardiovascular fitness, enhancing mental well-being, and supporting weight management. Beyond these advantages, ...

Long-distance running, like marathons and ultramarathons, may not always be the health badge we thought it was. In fact, it could increase your cancer risk, according to a new study out of Virginia.