Use medicine balls to their fullest extent with the essential Hexagon Rig System accessory that is the Ball Rebounder. With this Rebounder your workout options are endless, as not only can you incorporate it into a circuit, but you’re also able to train in pairs or small groups. The Ball Rebounder is the perfect piece of equipment if you’re looking to build upper body strength, alongside improving your reaction time, hand-eye coordination and ability to work multiple muscle groups.