High-intensity interval training burns calories, boosts metabolism, burns fat and improves heart health. Try it with this one ...

Modification: Perform the reverse lunge. Still with force, bring the back knee up through center and toward your chest, but ...

I’ve tried many fitness apps and subscriptions, and this one covers classes, narrated walks and more. iPhone users know that ...

Want to improve your fitness with CrossFit? Here are the benefits of the clean and jerk, and a 4-week workout routine to ...

Circuit training is a style of exercise that combines strength and cardio into one full-body workout. Experts explain the perks and give tips to try it yourself.

Lifting at your local gym can be intimidating. Here’s how to get started. And if you’re new to the weight room, this 25-minute strength workout for beginners is for you. It’s not just muscles that ...

Welcome to Start TODAY. Sign up for our Start TODAY newsletter to receive daily inspiration sent to your inbox — and join us on Instagram! It's hard to believe it's already September: The ...

A trainer outlines how to perform his ultimate three-day workout for weight loss that seamlessly fits into any schedule.

Twelve players from the Tufts University men’s lacrosse team have all been diagnosed with the same potentially ...

A sweaty, rewarding workout session isn’t guaranteed, it’s earned — usually. But any workout brought to you by CrossFit ...

Nassir Little averaged 3.4 points and 1.7 rebounds in 45 games with the Phoenix Suns last season. Click here for more!

After years of not seeing results in the gym, a busy office worker switched his workouts to full body superset for major ...