GolfGym Balance Ball Training DVD The GolfGym Balance Ball Training DVD, ideal for use with the GolfGym Balance Ball or any similar balance or fitness ball you may already own. This DVD features PGA Tour Strength, Conditioning and Biomechanics Coach Joey D. Coach Joey D walks you through step by step the exact exercises he uses with his players on the PGA Tour. This DVD includes BONUS video from the PGA Tour Fitness Trailer. Improve your core strength and your game, in just 10 minutes a day. Features Golf specific GolfGym Balance Ball exercises Specific exercises for your abdominal core and lower back Pre round warm up exercises Rotational Strength Exercises