Gym ball is possibly one of the most versatile and accessible pieces of training equipment, a gymball can be used to perform a wide variety of exercises which will considerably improve your core strength, posture and flexibility.The 75cm Reebok Gym ball has been manufactured with a high-density rubber to ensure longevity. Supporting your ab crunches, tricep dips and planks, the grey gymball features anti-burst technology, meaning if the ball happens to puncture during your workout, it will slowly and safely deflate to avoid any possible injuries. 

Diameter: 75cm
Workout DVD and pump included