Prone Knee Pull-Ins on Sissel Exercise Ball
In a face-down position, place your feet and shins on the Sissel Exercise Ball and your palms on the floor, hands aligned under shoulders. Bend legs, pulling the Sissel Exercise Ball toward your head. Continue bending your knees until your thighs are close to your chest and tailbone points toward ceiling. Release and repeat.
Abdominal Core, Legs, Abs, Core Stabilization