ABSTRACT
Preparatory position (with the right hander as an example, the same below): face the net, legs open, slightly wider than shoulders, keep your feet a little fretting, and pay attention that the feet cannot jump at the same time, upper body slightly forward, the focus on the front foot. The right hand with the continental (inside of the racket face perpendicular to the ground plane on the left edge) light grip handle, the left hand to hold the racket throat, arms bent a shot in the chest, racket head higher than racket handle. Looking at the practice direction, it is important to relax the body, shoulder and grip, hard into the swing smoothly.
