This One Move Works Your Abs From Every Angle

Check out Women’s Health’s FitGIF Friday every week for fun and challenging new moves to make your sweat sesh really count. Here’s this week’s exercise:

Stability ball knee tuck: This move is a bit of a balancing act, but the benefits are well worth it. While it primarily targets your lower abs, your obliques will also be feeling the burn as they work to keep your core stable.