User:Oliviamarston

TopspinPro is a tennis training aid that helps players learn and practice the technique of topspin groundstroke topspin. it is for coaches to teach and players to learn and practice. It is a transportable structure and weighs 2kg [1]. It enables players to guide the racket over the ball to correct the wrist and racket angle to learn topspin. It has a tennis ball attached to the centre, at a height for the player to hit the ball. The ball automatically springs back to its original position so the player can repeat the stroke multiple times. 3