“…nevertheless, ball and best (3,4) grouped the several Wt styles described in the literature (17,18,19,20,23,25,28,30) , in two classes: a ''Front Foot'' style and a ''reverse'' style, often called as a "reverse pivot". in both styles, the centre of pressure was positioned near the midpoint at address, near the back foot at mid, late, and top of backswing, before moving towards the front foot at early downswing.…”