"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." High-intensity interval training (otherwise known as HIIT) may sound, well, intense. And it can be. But ...

The journey into your 40s brings wisdom and confidence, but also introduces new physical challenges that require a fresh approach to fitness. Many women discover that exercise routines that worked in ...

Every month, Caroline Idiens—known by the name of her wildly successful fitness platform, Caroline’s Circuits—coaches around 6,500 women in midlife to get fitter and stronger than ever. Her method is ...

As trending exercises ebb and flow, it can be tempting to prioritize one kind of fitness over another. Any kind of physical movement is beneficial, and you should aim to work the body in a variety of ...

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 ...

Torch your muffin top with 9 expert-backed HIIT moves that burn fat, boost metabolism, and sculpt your waist in 15 minutes.

New research uncovers how pairing intermittent fasting or low-calorie diets with high-intensity interval training can boost metabolism, burn fat, and enhance physical performance in postmenopausal ...