David Kirsch's Stability Ball is one of the best products of its kind, as its more durable than commercial balls. Utilize it in workouts to activate and strengthen those hard to work core muscles often overlooked during normal training. Vary your routine with balance, core training, strength, flexibility, and rehabilitation exercises.
An exclusive Ultimate New York Body Plan Exercise Chart included! Anti-burst ball has a 1000-lb. test rating and textured surface for professional use and durability.
Available in 3 different sizes. Order by user's height.
- Small (Purple): 45 cm - 17.7" - 4'6" to 5'0
- Medium (Gray): 55 cm - 21.6 - 5 1 to 5 7
- Large (Blue): 65 cm - 25.5 - 5 8 to 6 1
Ball ships deflated.
Pump and exercise chart included.
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.