The stability ball has become an excellent tool for clients who want to improve their upper, lower and core muscle strength. Capitalize on the surging interest in core training by developing safe and effective resistance-training routines using the ball. Learn to teach your clients over 50 strength exercises and to set proper intensity levels. You are sure to enjoy this highly organized, photo-illustrated book and the dynamic video presentations provided by two leading authorities in the field of fitness. Authored by: Candice Copeland Brooks and Douglas Brooks, MS