The GolfGym Sport Ball can be used to help with lower body stability in your golf swing. It can also be used in an exercise to create a strong arm position. Your arms will keep that all important “V” position from set up, back swing and follow through. Can be inflated from 7″ to 10″ in diameter.
In this video The Sport Ball is used to add resistance and build strength in the inner thighs while doing squats against the wall using a balance ball.