Across the country, more people are lacing up their sneakers, whether it’s for neighborhood fun runs or full marathons. Just last year, the New York City Marathon saw more finishers than ever with ...

Looking to log more miles? No matter what “running longer” means for you, we bet it’s a goal you think about often—and with our latest program, it’s finally within reach. In How to Run Longer, we’ll ...

You’re halfway through a run when your legs start feeling like cement blocks. Your breathing becomes heavy and ragged, and that nagging side stitch just won’t subside. Your goal was to make it 20 more ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you’re a runner, you know Asics is one of the almighty performance brands on the market. As a ...

"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.

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, ...

Following the triumph of the London and Manchester marathons, the sport's popularity has surged, with hundreds of thousands already signing up for next year's events. As a fresh wave of participants ...

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 ...