From her home in Huntington Station, N.Y., Nina Kuscsik could get a mile in by running around her block six times or circling the nearby schoolyard twice. If her three children were asleep, she would ...

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, ...

"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, ...

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.

Hitting the trails? Need shoes with grip, durability, drainage and a good sense of fun? Here's our guide to the best and most reliable off-road trail running shoes ...

A groundbreaking new study led by Dr. Tim Cannon, a medical oncologist at Inova Schar Cancer in Fairfax, has revealed a potential link between extreme endurance exercise and increased risk of advanced ...