If you’re interested in accelerating your running speed and covering further distances, you’ll probably want to know about ...

Sprint interval training, or SIT, is super trendy right now. It’s a great way to improve your running speed and to get in a hard interval workout, and I’ll explain exactly how. But I also need ...

Want an exercise program that helps you work out smarter, not harder? You've found it. The Women's Health+ Ultimate HIIT Challenge is a week-long program that combines high intensity interval ...

There’s a fine line between doing too much and too little when it comes to HIIT workouts. Here’s how to find the balance.

High-intensity interval training (HIIT) = short bursts of maximum effort followed by low-intensity recovery. For runners, sprinting for 30 seconds at full speed, then walking or jogging for one to two ...

“Sprints are always important, no matter what distance you are training for,” says Jenna Wrieden, an assistant coach with Hoka NAZ Elite. “Sprint workouts as a whole help improve your ...

HIIT WORKOUTS DEMAND that you give your all. You might find that you have a hard time pushing to your limits on your own—so you'll get closer to achieving your goals when you have a world class ...

HIIT WORKOUTS DEMAND that you give your all. You might find that you have a hard time pushing to your limits on your own—so you'll get closer to achieving your goals when you have a world class ...

High-intensity interval training — referred to as HIIT — is ... Climb a flight of stairs for four minutes or sprint home from your bus stop. Just make sure that you raise your heart rate ...

For his 2006 study, participants were placed into two groups: sprint interval training and moderate intensity exercise. The sprint group spent around 25 minutes per session training, while the ...