Rebounding is a revolutionary form of exercise that has exploded in popularity in the last few years. Rebounding was described by NASA as the most effective for of aerobic exercise ever devised by man. There are many rebounders on the market ranging in quality from cheap Chinese imports found in sporting good stores, which are very hard on your joints and back, all the way up to the German made Bellicon Ultimate bungee band rebounder. At iFitnessGear.com we are committed to selling only the highest quality rebounder by top name manufactures like Needak, ReboundAIR and Bellicon.