In fact, there are more ways than ever these daysfrom boutique gyms to iPhone apps to upgraded virtual reality fitness devicesto infuse your workouts with the joy of play. The goal, of course, is to ...

True story: You don't need a lot of time to squeeze in a decent sweat sesh. In fact, research shows that high-intensity interval (HIIT) workouts that last for as little as 10 minutes are more ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." As a physical therapist and strength and conditioning specialist, I’m all about finding fitness solutions ...

Want a fun cardio workout that will target your entire body and get your heart rate up? Here's a seven-exercise circuit celebrity trainer Jeanette Jenkins shared on her Instagram page. She did it with ...

From her new book, this is the Jillian Michaels workout that increases your longevity, metabolism, and vitality—meet metabolic circuit training. Plenty of fitness modalities have come together to ...

When you can't make it to the gym or don't have access to fitness equipment, you can still get in a heart-pumping, sweat-dripping, muscle-burning workout. Choose from one of these 51 workout videos ...

How many days do you run a week? Four? Five, six? And how many hours does that take up? As much as you love to lace up your shoes, logging so many miles doesn’t leave a ton of extra time for all the ...