A gymball has to offer a fine balance between support and instability, if the ball is too rigid or too soft then the effects on your core stabilising muscles will be compromised. It's one of the most versatile pieces of equipment designed to be inexpensive and productive towards your fitness goals.
Workout chart and hand pump included
Ideal for users between 170-185cm (5'7" - 6'1") tall
Anti burst material
Weighted base to prevent rolling
Adidas Stability Ball 65cm
Your purchase will be couriered to your (New Zealand) physical address. If you're not at home when the courier calls, a card will be left in your mailbox with instructions.