Stand there with a spear in your hand and do not move your arms or shoulders and make the spear shake up and down and spiral in and out with only your body. Instantaneously transitioning, non-stop.
There is more than one way to do certain things. For certain purposes, one is better than the other.
are you talking about winding and unwinding (W&UW) model? if you are, wouldn't that just another form of S&R, as in winding to store and unwinding to release? or is it something entirely different?