Slinger’s Tennis Ball Launcher Is Cheaper Than a Coach
Two strokes into every tennis match, I remember my backhand is trash. I overgrip the racket, aim horrifically, and am lucky if the ball lands anywhere inside the white lines. It’s a lack of skill that’s stuck through g
https://www.greenground.it/2021/08/18/slingers-tennis-ball-launcher-is-cheaper-than-a-coach/
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