When you ace a big feat at the gym, you want to share it with the world—and actress Alison Brie is no exception. The 38-year-old Glow star just dropped a few fitness videos in her Instagram Stories ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Kelsea Ballerini, 29, flaunted her mega-toned abs in a photo ode to her tour with Kenny Chesney on ...

There's truly no better cure for a summer slump than a super intense gym sesh—and Venus Williams has you totally covered for today's motivation and inspiration. The pro tennis player shared a clip of ...

The Dune actress stunned in the prettiest lehenga you ever did see: It was intricate AF and showed off her epic abs. To keep as fit as she is, Zendaya maintains a vegetarian diet. It’s pretty much a ...

Endless Crunches Won’t Give You Sculpted Abs. Here’s What Trainers Recommend Instead.

PLANKS ARE ABOUT as straightforward as an exercise gets. You brace your core, squeeze your glutes, and hold your position for ...

If you’re in the mood to do a quick but effective core-strengthening session, look no further than Pamela Reif’s ab workouts on Youtube. They’re short and simple, but they really do the trick. In her ...

Crunches aren’t bad, in fact they’re good if you’re looking to strengthen your abdominal muscles (although we’d argue there are better variations out there, like the cable crunch). However, if it’s ...

If all you have is 10 minutes, and all you want to do is work your core and glutes, then look no further. This quick, 10-minute abs and butt workout has your name all over it. Created by ...