Interval training is great for boosting cardiovascular endurance and promoting overall fitness. Our fitness expert, Judd NeSmith, NASM-CPT, PES and founder of Serious Fitness, explains interval ...

Want an exercise program that helps you work out smarter, not harder? You've found it. The Women's Health+ Ultimate HIIT Challenge is a week-long program that combines high intensity interval training ...

If you think endless miles on the treadmill are all you need, science says otherwise. A growing body of research shows that strength training delivers fat-burning benefits cardio alone simply can’t ...

A new study suggests that HIIT workouts may help preserve lean mass in older adults compared to moderate exercise—but changes ...

In the quest for a longer, healthier life, exercise advice can sometimes feel confusing. From High-Intensity Interval ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." But if you’re looking for the absolute, number one calorie-burning move or workout you can do, there’s no ...

You’ve probably heard of HIIT—high-intensity interval training. You may even make a habit of doing the workouts yourself. And there are a lot of seriously impressive advantages of turning up the dial ...

A HIIT workout can be tricky to define because, at its core, it just means a string of exercises that gets your heart racing, providing a cardio boost to what would otherwise be a serviceable, but ...

The 'blood and guts' guru extends his savage intensity into his cardio work ...

It's well established that women entering (peri)menopause can gain real health benefits from lifting weights. However, while this messaging is incredibly important, it can sometimes mean that cardio, ...