kash valt this one is really easy its a normal valt but you swing you r legs in warrd around your arm and then you put you r arm down and you push off.
I think i should have told you the best possible workout and mine is as many crunches and pushups as my body can handel and then a sprint and then praticing and develping my moves.
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Parkour manual
PertualanganA basic guide to parkour and a place were you can ask questions on how to do parkour