From masks to monikers, here are ten times the two worlds collided in unforgettable ways. 14 hours ago With part of his job at the audio-based fitness app Aaptiv being the curation of background ...

Prepping for an ultramarathon takes a lot of time. Like, a lot of time. When you're getting ready to run longer than 26.2 miles, a training run can take five, six hours or more. And then you might go ...

Real runners know that training season is basically eternal. And as Runner's World’s race calendars can attest, there are plenty of races to train for whether it be an ultra, marathon, half, 10K, or ...

There's a lot of things to pay attention to when you're exercising regularly for the first time in your life. Are my weights set correctly? What's my goal? What the heck are "mets," and am I achieving ...

"Yes, you're tired, but you have to hold yourself accountable." Needless to say, the boot camp is popular for a reason, so we talked to Sims about her unique approach to designing the circuits and ...

Kim Kardashian is entering the athletic space with her new brand, made in partnership with Nike. “I love to work out—it’s my ...

As someone who runs a couple times a week, I’m at the point where I’ve created a well-worn groove around my neighborhood. When I’m out jogging I know I’m going to pass the same dogs, the same trees, ...

Mini trampolines – or rebounders, as they’re officially known – are having a moment. They always have been in my mind, but until recently, they weren’t exactly known for getting results. I mean, who ...

The best time of day to work out has been a hotly debated topic among fitness enthusiasts for years. There are those who swear by early-morning routines, those who make it happen during their lunch ...