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

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.

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

You're busy. Between long hours at work, family demands, and social obligations, it can be difficult to squeeze a workout in. That may be why high-intensity interval training (HIIT), has become the go ...

As the name suggests, HIIT is all about alternating short bursts of intense exercise with periods of rest or low-intensity activity. Numerous studies back its effectiveness in boosting calorie burn ...

We all grow older. There is nothing we can do about that, but the quality of those years is within our control, as recent ...

Welcome to Start TODAY. Sign up for our Start TODAY newsletter to receive daily inspiration sent to your inbox — and join us on Instagram! The American Heart Association recommends that adults get "at ...

Taking on a menopause HIIT workout can be a great way to manage symptoms like fatigue and low mood. You may feel more tired than usual, which makes it hard to find time, motivation, or energy to ...

The hallmark of HIIT is repeated bouts of extremely hard work interspersed with periods of recovery. During your work intervals, you’ll be pushing yourself nearly to your max, Noam Tamir, CSCS, ...

Surveys have shown that many Americans gained weight during COVID-19 quarantines. But anyone trying to shed some pounds before the summer should be careful about how they do it. High-intensity ...