"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." It's time to hit the gym—with a new workout! Alpine skier Mikaela Shiffrin recently shared a simple ...

If you’re looking for a time-effective way to get stronger and fitter, then circuit training using dumbbells is a great way to go about it. This quick workout from fitness trainer Kat Boley is a great ...

When Jessica Alba shared a video of her full-body workout on Instagram with her trainer Betina Gozo Shimonek, one move instantly caught my eye: the bird-dog row. In a world where time is tight and ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Denise Austin shared another one of her favorite fitness moves on Instagram. The 66-year-old demonstrated ...

In the third edition of our six-part beginner mat pilates challenge, instructors Emilie Battle and Zachary Bergfelt lead us through a 20-minute workout focusing on the arms and abdominal muscles.

Do you want to improve your flabby arms or see your abs again? You can do biceps curls, triceps extensions and tons of core exercises to build the muscles in those problem areas. However, if you want ...

If you want to work the upper body, but are unsure which exercises to do, a back and bicep themed workout is always a great stand by. These muscles are often targeted within one routine because they ...