I saw dimitri salita using one while training. he was jumping up and down as if he was jumping rope on the trampoline (is that how you spell it). how is that helpful for fighters?
I tried to get on it with my ankle weights and I got of after 4minutes and literally could not feel my legs.
discuss bitches
I tried to get on it with my ankle weights and I got of after 4minutes and literally could not feel my legs.
discuss bitches
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