Gymballs are an excellent fitness tool to help improve abdominalstrength, posture and flexibility. When coupled with weightedproducts, gymballs can also provide a great upper body and coreworkout to help improve overall fitness.

The Reebok stability gymball is manufactured from a high densityrubber which allows for rigorous and regular usage, protecting theball from wear and tear. Used as a part of any fitness routine toimprove overall strength and stability, the weighted gymball baseadds an extra challenge to a normal gymball workout, plus theweight ensures the ball doesn't roll away during exercise.

Anti-burst technology is a very important element when it comesto the safety of the gymball user during exercise. If puncturedduring use, the Reebok Gymball will deflate slowly, allowing theuser to dismount safely avoiding injury.