Whether you signed up for your first 5K or you're training for a marathon, our editors who love running weighed in on the ...

Designed to give athletes a boost of energy during physical exertion, GU is well-loved by runners. Not necessarily the taste, but that’s to be expected with any sports nutrition gel. This pack comes ...

On top of her own experience as a former Division I track and field athlete and current marathoner, she consulted her fellow Cosmo editors for their favorite running accessories for fun runs ...

Chilly, dark days may have you in hibernation mode, but science has found more than one good reason for investing in cold weather running gear when hitting the road (or trail) and running outdoors.