Oscar Wegner shows how the body likes rotational moves more than hitting with linear efforts. All the top pros use mostly Oscar’s type of moves and strokes, simpler, more efficient, more natural and more powerful when wanted.
Serena an Venus Williams learned with Oscar’s techniques and both were number one in the world. Roger Federer has Oscar 2005 book and the Master Strokes I and II videos since April 1st 2005. Learn it yourself!