While the past few years have seen the rise (and rise) of low-intensity workouts, like Pilates and yoga, grow in popularity, there’s still a very valid case for adding in some high-intensity interval ...

I’m usually a firm believer that if something’s worth doing once, it’s worth doing three times — at least where exercise is concerned. However, if I’m heading into a full-body workout or HIIT class ...

Presented by Athleta, this HIIT workout is basically a guaranteed confidence boost. Celebrity trainer Amanda Butler leads you through two different rounds of full-body interval training, helping you ...

While the majority of people know exercise is important for their health, they are constantly battling against the clock. Many people say they don't have enough time to exercise or can’t get to the ...

Do you have 30 minutes to spare to shred your entire body? Yeah, we thought so. The Mens Health 30-Minute Shred utilizes high-intensity interval training (or HIIT), which is an effective method for ...

HIIT workouts are meant to be fast and furious. They rely on explosive exercises like burpees, high knees, kettlebell swings, sprints, and other moves that spike your heart rate and make you sweat — ...