...If the so called system were working, we wouldn’t be having this conversation. Not only on a professional level, but on a local level the way the game is managed must be reworked and rethought - from the parks to the pros.
— Master Coach Jesse Cooper
With Master Coach Jesse Cooper during a practice session player Maria Smith worked on racquet head acceleration, and learned what was too much, and how-to gauge and calibrate her best level of racquet head acceleration.