Simply jumping on any rebounder is not going to give results necessarily. The elastic return of Coalsport's trampoline has been modified by Jill Cooper over 10 times to increase performance, and protect the end-user's joints and back. "The type of equipment that you jump on, is actually even more important than the method," says Jill Cooper. SuperJump cannot be performed on just any old trampoline. It needs to follow Jill Cooper's research in order to obtain the results that Jill has discovered over the past 8 years of work in the jumping sector.
Upon meeting Jill and her DVDs an Australian distributor changed the specs of his own rebounders because: "You just can't do the workout on a smaller more rigid trampoline. Nor is one that is too soft going to do the job".
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