The 1,000 daily bodyweight rep challenge is a high-volume, high-intensity fitness regimen designed to drastically improve ...

Becoming a better, stronger runner isn’t just about upping your mileage. In fact, logging too many miles can be counterproductive. A more strategic approach is to dial in your efforts—and that’s where ...

Working out has always been a huge part of my life, but even I still mix up my fitness terms. Whether it’s abduction versus adduction or basal metabolic rate and resting metabolic rate, the lingo can ...

If you are looking for a way to add variety to your running, leg endurance and muscle stamina training days, check out calisthenics and cardio workouts that help you make running a little harder.

The buzzy fitness competition is taking over cities across the U.S. Here, Daria Daspin, head coach at the Training Lab NYC, ...

In a sport measured by distance and time, it seems unlikely that one of the biggest challenges athletes would face is one ...

Three YouTubers, one military course — who’s got the strength, speed, and stamina to finish? This challenge went from fun to ...