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 ...

Say you’re headed out for a 15-mile long run prescribed by your training plan. You may start your watch feeling energized and looking forward to challenging yourself over the coming hours. But after ...

“This will help you to get used to the rhythm of the machine with a more gentle start because our bodies are also finely tuned machines,” Robinson says. “You have to get used to it before you jump ...

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 ...