4 Gym-Less Ab Exercises


VIBE Vixen | October 9, 2012 - 10:31 am

Knee-InsBench Knee-Ins


Lay flat on a bench and lift your back upward to about 45 degrees. Next, bring your knees in towards your chest (your back should still be raised), then extend your legs out. If you’re doing this exercise correctly, your ab area should feel the burn.