Exercise Name: Ball Abdominal Oblique Curl

Body Part(s) Worked: Abdominals / Obliques / Core

Start: Lay flat on the ball, keeping your abdominals tight and head straight (try your best to not yank on your head). Do your best to not arch over the ball in a relaxed state. You want to be flat, but not arched.

Finish: Tighten your abs and lift your shoulders up, bringing your left elbow across the belly button, and in the direction of your right knee.