Thisiswhat I calljumpfollowthroughanditmakessurethatallofyourjumpropepowerisgoingstraightdownintothegroundinsteadofbeingwastedin a directionthatdoesn't helppropelyouupwards.
Ifyourropeistoolong, whichis a massiveproblemfor a lotofpeople, itwillcausehandsandarmstobeoutofposition, whichinturncausesrotationmechanicstofallapart, leavingyoubackhere.