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 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 ...

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 ...

If you want to slim down and your current routine's just not cutting it, this walk-jog-sprint workout may be your answer. This productive interval training method blends walking, jogging, and ...

Raise your hand if you hated doing suicide runs during basketball practice? How about the beep test during gym class? What about 100-meter rows during crew training? My hand is raised and it's raised ...

If you are a runner and haven’t tried hill sprints, you are missing out on one of the most effective and practical methods for increasing overall speed, power and reducing body fat. If you hate ...

How training affects cells is determined not only by whether we move at all, but also by how intensely and for how long we do ...

After crunching the data, the researchers concluded that both exercises support a variety of health markers, including the function and content of your mitochondria. But sprint interval exercises ...

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 ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Losing weight and gaining muscle are two major feats in and of themselves, but if your goal is to achieve ...