High-intensity interval training is one of the best ways to pack a lot of exercise into a short period of time. HIIT workouts ...

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

Participation in once-popular HIIT workouts is flagging. But experts say it’s still one of the best types of exercise you can ...

High-intensity interval training, also known as HIIT, is a great way to improve your overall cycling performance. Working through short bursts of intense efforts, followed by brief rest periods, can ...

If cardio seems more like a chore and less like a fun sweat session, this 10-minute HIIT workout can help you switch it up. Presented by Allegra, this high-energy routine is a quick way to get your ...

A study in the British Journal of Sports Medicine found that 150–300 minutes of moderate exercise—or 75–150 minutes of vigorous activity—each week delivers the greatest mortality reduction. Another ...

Discover the short, powerful workout proven by science to boost endurance and performance, all in just minutes a day.

High-intensity exercise has a beneficial effect on fatigue and improves quality of life in patients with rheumatoid arthritis ...

REHIT is also ideal for people who are experiencing a weight-loss plateau, Mansour says. If you do a lot of high-intensity workouts without much rest, you're likely taxing your body more than you need ...

Francesco Bettariga, PhD candidate, explained: “We found that blood taken after rest, following either resistance training or ...

A new study shows that high-intensity interval training (HIIT) is more effective than moderate exercise at protecting adolescent lab animals from cocaine use.