Improve your core stability, balance, flexibility and strength. Anti-burst ball cushions your body as you train major muscles. Note: the ball should be inflated enough so when you sit on it with your feet on the floor your knees are just about even with your hips (legs are bent at 90 degree angle.)Recommend for users 5'0" - 5'5". Heavier individuals or those with extra long legs may
Trustpilot
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