Why should I choke up on my racket?

It’s really based on the speed of the shot that comes like in baseball player, the batter chokes so that he has a better chance to strike the ball, because the pitcher is throwing the ball so fast he cannot get the bat around to hit the ball. The same for getting the racket around players do this when they play net and when the receiving server. the reason is they can’t get the racket head around and it helps facilitate the movement This is why so players feel it is necessary to strike the ball well.