FOLLOW THE STEP-BY-STEP PHOTOS IN THIS BOOK TO QUICKLY AND EASILY LEARN OVER 50 PILATES-BASED MOVEMENTS PERFORMED ON THE EXERCISE BALLSpecially designed by San Francisco-based Pilates expert Ellie Herman for her studio clients, the exercises in this book combine the powerful slimming and shaping effects of Pilates with the low-impact, high-intensity workout of the ball. Adding fun, variety and increased effectiveness, the ball transforms traditional Pilates moves into an unparalleled workout offering: Aerobic conditioning Muscle toning Body sculpting Fat burning Improved posture Mental concentration