Sunday's Golden Gate Half Marathon brought in runners from all over the country and world, but a San Francisco runner came in ...

Probably the most excruciating breath I’ve taken in my life was in Lenox Hill Hospital on East 77th Street. It was my first ...

Margret Rojas, 38, told Newsweek about the “emotional” moment that has touched hearts of over half a million viewers on Instagram.

From fueling my training runs to carrying me through 26.2 miles and helping me recover after, these products were essential ...

I’m no professional. I have a full-time job as Runner’s World US news editor, which comes with good perks – we test a lot of ...