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

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

Tabata workouts are short, intense exercises that require pushing yourself to the limit. Here's how to do Tabata-style exercises at any fitness level.

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, ...

Like other HIIT workouts, the Norwegian 4x4 consists of brief spurts of high-intensity exercise interspersed with active ...

Haley Sparks from Rebuilt Life Coaching joined Today in Amarillo on Thursday morning to discuss HIIT workouts for menopausal symptoms.

Want to add some extra challenge to your walk? Or want to tone down your too-tough run? “Jeffing” may be your answer. Jeffing is a training method that comprises both running and walking intervals ...

Discover how fartlek runs mix bursts of speed and easy pacing to improve endurance and make you a faster, smarter runner. If running isn’t just a side step from your lifting session and you actually ...

If you love the idea of going for a run but can’t quite gather the motivation, then you should try “Japanese walking,” a form of interval training that was first popularized 20 years ago by professors ...

Interval running is a form of high-intensity interval training (HIIT). HIIT has been around for almost a century, but gained popularity throughout the 90s and 2000s thanks to workouts such as Tabata ...

Get fit in just 20 minutes with this Tabata workout! A full-body routine focusing on cardio, core, and strength—all without equipment. Perfect for at-home training and all fitness levels.