Scissor legs
Lie on your back. Lift the ball up with straight legs so feel a burn in the abs. Rotate the ball by working the legs in a scissor action. Work in the both directions. Keeping the abs tight.
Lie on your back. Lift the ball up with straight legs so feel a burn in the abs. Rotate the ball by working the legs in a scissor action. Work in the both directions. Keeping the abs tight.