It combines strength and cardio into one total body sweat session.

"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 ...

When "work" is in its very name, it may be easy to forget sometimes that workouts should be fun in addition to being effective. So, if you've found yourself dreading the gym more often than looking ...

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 ...

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 ...