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 ...

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 ...

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 ...

“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 ...

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 ...

Incline walking can torch calories and boost metabolism, but how long should you do it to see results? Experts reveal the ideal duration for fat loss.