how to concentrate and power level

Written By: rafael chico Category: Competitive Play Date Updated: 7/26/2005 al the players are in the back court and one by one pass. they have to hit the ball at certain velocity and direction. two balls in the back court one forehand one backhandif them are good then pass at midcourt two balls one for and one back if are good then volley right and left side if are good then the prize is one smashif the player fail any one back to the final. and begin again.i call it ¨game boy   Drill Photos No images available...