20 Best Abs Exercises. ... Why it rocks: The instability of the ball in this advanced move makes for a unique (and intense!) challenge for your core muscles. 19. Scissor Kicks. How to: ...

The Most Intense 3-Minute Ab Workout. By Jenny Sugar. Updated on Sep 3, 2017 at 4:20 PM. POPSUGAR Photography POPSUGAR Photography. No need to spend 20 minutes on your ab workout.

It’s a fantastic ab workout, but one I won’t be repeating in a hurry. Next: I just ran 10 miles with the Apple Watch Ultra — and this feature is a game changer . Today's best Bowflex ...

Burn Out Your Core in 5 Minutes With the Best Quick YouTube Ab Workouts We Could Find. By Maggie Ryan. ... and your own body weight to get the full, intense effect of these circuits. Hit play and ...

The post-exercise oxygen consumption, often called the “afterburn effect,” remains minimal after isolated ab training but can be substantial following intense full-body workouts.

Here are 8 of the best Pilates exercises for targeting your core for the ultimate burn, a dumbbell ab workout that sculpts your core in 15 minutes, plus 5 push-up variations to try on your next ...