Rotating Ball Plank
How to: Start in plank with ball under shins. Twist hips to roll ball to outside of left shin and engage abs to tuck knees in and pull them toward right side. Return to start; repeat on opposite side for 1 rep. Do 12 reps.
Rotating Ball Plank
How to: Start in plank with ball under shins. Twist hips to roll ball to outside of left shin and engage abs to tuck knees in and pull them toward right side. Return to start; repeat on opposite side for 1 rep. Do 12 reps.
