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 ...

This fun workout combines high intensity interval training (HIIT) with energizing movements inspired by Caribbean dance. Led by Selena Watkins, founder of Socanomics, and assisted by Tiff Marie on the ...

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 ...

Lack of time is often the main reason people don't exercise regularly. But a type of interval workout recently popularized by ...

You’ve heard of high-intensity interval training and you’ve burpeed your way through a 7 a.m. HIIT class, but have you ever stopped to think about how all that punching, jumping, planking and lunging ...

While the coronavirus (COVID-19) pandemic has halted the cadence of everyday life for just about everyone, the world is now beginning to adjust. We're all handling the challenges of social distancing ...

New research shows the 4x4 workout format can improve fitness faster than traditional workouts, such as jogging or cycling ...

If you’re looking to add some kick to your workout and save time while doing it, it's probably time to try a 15-minute HIIT workout. “HIIT, or high-intensity interval training, essentially means you ...

Workout trends come and go, but when it comes to the biggest bang for your buck, high intensity interval training, or HIIT, has staying power. HIIT’s specific origins are uncertain; some say it dates ...