*Note this video just shares a drill from a DVD that was produced using a specific machine. It may be different from the machine(s) that were recommended to you, so please just pay attention to the drill itself and don’t worry about the machine being used.
“OnCourt OffCourt products are helping thousands of kids in Spain improve their tennis. In Spain, over 500 tennis schools have invested in OnCourt OffCourt training aids. Special thanks to Joe Dinoffer for his innovative ideas that make teaching tennis more fun and effective.”