Imagine driving a car and constantly switching between the gas pedal and brake. You waste a lot of fuel, which is a great way to slim down. And unlike steady exercise, which mostly builds endurance, ...

"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 ...

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

In the same way that all bodies aren’t the same, not every workout is meant for every person. High-intensity Interval Training (HIIT) has long been touted as the ultimate fat burner, with a high ...

Personal trainers and editors tested more than two dozen of the best cross-training shoes for women during cardio and ...