HIIT workouts, or high-intensity interval training, are one of the best ways to exercise at home — no extra equipment ...

Torch your muffin top with 9 expert-backed HIIT moves that burn fat, boost metabolism, and sculpt your waist in 15 minutes.

In TODAY.com's Expert Tip of the Day, a trainer explains how incorporating HIIT into a weekly workout routine can boost one's ...

If you don't have a ton of time to exercise and want to make the most of the few minutes you're able to squeeze in, HIIT workouts are for you. There are minimal rests during HIIT workouts, and even ...

HIIT workout founded by a Japanese Olympic coach that uses periods of intense exercise and rest to burn calories.

High-intensity interval training is hyped as the best way to lose weight due to its intense calorie burn in a short time, but ...

High-intensity interval training (a.k.a., HIIT) is a triple threat: “It’s quick, easy, and effective,” says Angela Gargano, a certified trainer and creator of Strong Feels Good & Pull-up Revolution.

Only have time for a quick workout at home? These are the best HIIT exercises to cut your hour-long workout in half, from burpees to jump squats and beyond. HIIT exercises are so intense that you ...

Learn how to do this joint-friendly bodyweight exercise experts recommend for burning stubborn belly fat and building core ...