CorMax Commander is your first step to having a level of core strength that until now you could only dream about.In these modern times all athletes, fitness enthusiasts, physiotherapists and medical professionals know the importance of a strong core. Developing your core will allow your body to adapt easily and safety to all of your other sports specific training.Ideal for gymnastics, dance, tennis, golf, rugby and football. Size: 22cm x 110cm Holds: 40kg water Available colours: Black or Grey/Silver CorMax are an Australian company, based in Cronulla. The team wanted to adapt regular exercise to get the most out of every movement.This is where the water bags came from. As soon as you exercise with any of the CorMax range, the sloshing of water pulls and pushes you in every direction igniting your stabilising and core muscles instantly and working them to the max.The bags make your whole body to move due to the unstable weight and forces you to adapt to keep the water under control. Th