Leg day doesn't have to last a long time — just ask ACE-certified personal trainer and Under Armour trainer Ariel Belgrave, who created this 20-minute lower-body HIIT workout. The session is part of ...

For a quick, full-body HIIT workout that uses just five bodyweight moves, follow along with CanFitPro-certified personal trainer, Beyant Kaur, of KaurStrength. I'm always shocked when an ...

This workout includes functional movements like squats and bridges to build lower body strength, function, and stability for healthy aging — no gear required.

No time to hit the gym? No problem. A good workout doesn’t always have to take place surrounded by a ton of iron anyway (as you’ll soon discover). This 20 minute HIIT workout will not only smoke your ...

Combine ABS and HIIT cardio for the ultimate quick burn! In just 20 minutes, work on your abdominal muscles while increasing ...

Forget hours running on the treadmill or the elliptical machine at the gym — if you’re short on time and looking for a way to torch calories, you’re better off doing a quick HIIT workout. You don’t ...

Need a break from burpees, jump squats, and mountain climbers? This 20-minute HIIT boxing workout is a novel way to raise your BPMs. “Today, I’m going to be bringing you guys a 20-minute, HIIT ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Want an exercise program that helps you work out smarter, not harder? You've found it. The Women's ...

Workout trends come and go, but when it comes to the biggest bang for your buck, high intensity interval training, or HIIT, has staying power. HIIT’s specific origins are uncertain; some say it dates ...

Experts explain if 20 minutes of daily movement is enough to stay fit after 50, plus how to train smarter in a short workout.

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 means you ...