The GoFit Professional Grade Core Stability Ball is a fun, yet challenging way to stretch, tone and tighten your body. What makes the GoFit Core Stability Ball so challenging? Unlike training on a stable, flat surface, the ball is a round, unstable surface, so you not only train the primary muscle groups, but also the smaller stabilizing muscles as well. The stabilizing muscles are small, yet very important muscle groups primarily used for balance, alignment and posture. The ball total body workout is very efficient, allowing you to see the results you want in a much quicker period of time. Combine the ball workout with the GoFit cardio vascular jump rope program and resistance tube training and you have a complete workout that can be done anywhere, anytime, and at a very affordable price. As a general rule, the exercise ball should be large enough so that when you sit on it, your knees bend at a 90 degree angle. The Professional Ball has a 1200lb rating and is ideal for core training routines. Each ball comes with: A Core Performance Stability Ball Training DVD and Training Manual 2 ball plugs A dual-action hand pump to inflate the ball. GoFit Stability balls are made of PVC plastic and contain no Latex.

SHIPPING INCLUDED Incorporate the versatility and effectiveness of the Professional Anti-Burst Fitness Ball into your workout. Whether you are new to fitness or a seasoned athlete, this ball will enhance your workout giving you results. Ideal for stretching, strengthening and toning exercises. First used by physical therapists over 30 years ago, exercise balls are now used in leading health clubs around the nation and are quickly becoming a standard item for any home gym. The Professional Anti-Burst Exercise Ball is safe, durable and easy-to-use. Perfect For Heights 4'8" - 5'3" 55 cm Anti-Burst Exercise Ball (Blue) Ball plug Foot Pump Printed Workout Chart (Download PDF)

SHIPPING INCLUDED 65cm Exercise Ball improves strength, flexibility and balance, ideal for physical therapy. Used by athletes and endorsed by doctors as a proven and effective way in building core strength. Perfect For Heights 5'0" - 5'8" Includes E-Z Pump For Inflation Includes Printed Workout Chart (Download PDF) This ball is BLUE.

Features: Latex-free exercise ball Gently ridged surface improves grip Includes pump, illustrated exercise guide, and instructions 600-lb. static weight capacity Slow Air Release Fitness Balls deflate more slowly than Standard Fitness Balls 75cm diameter. For heights 6'2" - 6'8".

Features: Latex-free exercise ball Gently ridged surface improves grip Includes pump, illustrated exercise guide, and instructions 600-lb. static weight capacity Slow Air Release Fitness Balls deflate more slowly than Standard Fitness Balls 65cm diameter. For heights 5'7" - 6'1".

Features: Latex-free exercise ball Gently ridged surface improves grip Includes pump, illustrated exercise guide, and instructions 600-lb. static weight capacity 55cm diameter. For heights 5'1" - 5'6".

Features: Latex-free exercise ball Gently ridged surface improves grip Includes pump, illustrated exercise guide, and instructions 600-lb. static weight capacity 65cm diameter. For heights 5'7" - 6'1".

Features: Latex-free exercise ball Gently ridged surface improves grip Includes pump, illustrated exercise guide, and instructions 600-lb. static weight capacity 75cm diameter. For heights 6'2" - 6'8".