A trainer shares the benefits of high-intensity interval training for burning calories and outlines a 10-minute HIIT workout for weight loss.

Here is a guide for Americans to stay fit. These workouts can help them maintain their daily exercise schedule without ...

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 ...

Can a 12-minute workout really boost fitness, torch fat, and improve metabolic health? I gave REHIT a go to find out if it ...

That higher intensity means that you might not be able to sustain a HIIT workout for 30-plus minutes like the experts recommend for Japanese walking.

Try this 20-minute HIIT workout to tone your total body—and boost your brain power Rockstar Equinox trainer and fitness model Julie Wandzilak shares an at-home workout that'll elevate your heart ...

HIIT is unique in that it's a surprisingly effective workout while requiring only a minimal amount of time.

Working on your upper body strength doesn’t have to start and end with a swanky gym membership or rows (upon rows) of weights ...

Challenge yourself with this quick 10-minute total-body strength workout with Tanner Courtad. Press play for upper and lower body exercises, and core work.

However you do it, what makes HIIT work is the intensity. You’re going hard – typically as hard as you can – for a short ...