Our Instagram feeds are filled celebrity workouts, and we couldn't be happier about it. Stars like Halle Berry, Jennifer Lopez, and Kelly Rowland are constantly blessing us with ab inspiration and ...

Find out the ab-tastic exercises that celebrities swear by to maintain a sleek midsection.

Celebrity hairstylist Chris Appleton shared a video of his intense ab workout.

Dogpound trainer Christian Castano showed us five of his favorite ab exercises to build a strong, stable, and healthy core.

Thankfully, there are plenty of ab workouts that don't involve crunches, but will still challenge your core and keep your workout routine interesting.

And now that beach season is upon us, there's no shortage of great ab moves from credible trainers to help you tighten your middle. In fact, all you need to do is open Instagram.

The fitness guru demonstrated how to tone your legs, abs and arms on "GMA." — -- Celebrity trainer Tracy Anderson shared her top three workout moves you can do at home to help get your legs ...

Fitness instructor Yasmin Karachiwala showed a few efficient ab workouts for beginners as well as advanced fitness enthusiasts.

Our Instagram feeds are filled celebrity workouts, and we couldn't be happier about it. Stars like Halle Berry, Jennifer Lopez, and Kelly Rowland are constantly blessing us with ab inspiration and ...