As HIIT's popularity soars, sprint interval training, or SIT, is doing its best to catch up. Can shorter, harder, faster deliver better results? As the popularity of HIIT continues to soar, sprint ...

Want to tighten your butt, get more definition in your legs, sculpt your core, and improve your strength and stamina? Sprinting will help you achieve all the above. To learn the basics of sprinting ...

As the weather gets nicer, you may decide to head out to the track for a training session. Once there, you may be surprised to see people wasting their time running endless laps like a mouse in a ...

If you have a half marathon or marathon on the horizon, or even a 10K, it might seem counterintuitive to go out and train your body to run 100 meters as fast as you can. But even if you’re gearing up ...

Most people don’t run at top speed unless someone’s chasing them. But here's a novel idea: “Practicing running faster will make you faster,” says Matt Nolan, an RRCA-certified running coach and master ...

As nice as it would be to have a few free hours to spend at the gym every day, that's just not a fitness reality for many folks. And for those times when you're trying to get through each item on your ...

Feel like you’re not really getting much out of your couple-of-miles-a-few-times-a-week running regimen anymore? Pick one of these speed-increasing goals, which will get you stronger, faster, and ...

Click on links to see video how-tos. Squat with reverse lunge: Do a squat then reverse lunge on the right side. Repeat on the other side. Only count the lunges. Rotating push-ups: Do a push-up, lift ...

Time to burn off all the mashed potatoes and stuffing (and mac and cheese, and turkey and pie), you ate last week, you guys. And we’ve got just the workout to help you do it. This week, we’re going to ...

There's a good reason why the military and law enforcement are now testing speed and agility. The ability to run fast without injury requires practice and a steady dose of maintenance work. Whether it ...

In Chris Hemsworth's latest workout video on Instagram, the actor runs at lightning speed while showing off his toned physique Charmaine Patterson is an Associate Editor at PEOPLE. She first began ...

Last week for Technique Tuesday, Adam Myerson explained some of the bad scenarios that arise from over-training, and showed approaches riders can take once they’ve recovered from sickness. For this ...