ENJOY SIMPLE YET EFFECTIVE BALANCE, STRENGTH AND FLEXIBILITY TRAINING WITH THE US5499 VELOCITY BALL. THIS BALANCE TRAINER WILL CHALLENGE YOUR ENTIRE BODY WITH INTEGRATED, MULTI-JOINT MOVEMENTS, IMPROVING BALANCE, COORDINATION, STRENGTH AND FLEXIBILITY. THE COMMERCIAL-GRADE DESIGN IS BUILT TO WITHSTAND CONTINUAL DAILY GYM USE, MAKING IT THE IDEAL SOLUTION FOR GYMS, PERSONAL TRAINERS, PHYSICAL THERAPISTS, FITNESS INSTRUCTORS, GROUP CLASSES, INDIVIDUALS AND MORE.