The illusion, seeing vs application -Hand controlled Pivot

[Yoda]

But now, what about automatic release... so the Extensor on the back swing and the down swing would be a passive force generated by the CF

Centrifugal Force does work to pull the Clubshaft in line with the Left Arm. In the process, it also stiffens it. However, this action does not replace -- nor should it obscure -- the active Extension of the Right Triceps.