The Fast-R Nitro Elite 3 is built for speed—but is it the best choice for all kinds of runners? I laced up to find out.

Top-of-the line racers are all about running economy. Here's what that means—and how high-tech sports labs measure it.

I will admit, when it comes to outdoor physical activity, I have been burned before—in more ways than one. Sure, CrossFit in ...

When it comes to distance running, speed shouldn't be your only objective. Here's how to ease up—and shoes that might help.

Right now I’m just being responsible with the foods I’m putting into my system – making sure it’s the best quality foods, the ...

Dave Sims, 72, is a baseball lifer. “I wasn't made to be a chemist, or a mathematician, or anything like that,” he says.

Designed to enhance warm-ups and boost readiness between workouts, we tried a pair on for size ahead of the UK launch ...

This workout is as simple as it is fast and effective. One piece of kit – a single kettlebell – and 300 reps to target your ...

Stunt coordinator Jude Poyer explains how Hardy's involvement necessitated a brawly and aggressive tone – and breaks down ...

Yes, he can squat 600 pounds and deadlift 620 pounds, but the Super Bowl MVP’s greatest power may be his mind.

Dr. Drew shaped how we think about sex, addiction, and public health. His recent evolution to free-speech warrior says worlds ...

This sleek fitness tracker combines advanced health insights with an even more comfortable fit than its Gen3 predecessor.