Topic 1 piece on this page

Behavior.

Racquet and string behavior determines feel, control, and spin performance. Our reviews break down equipment response across court conditions and play styles.

001
Training ·7 min · August 2026

Habit stacking works, but not for the reason the productivity books give

Habit stacking usually arrives with a number attached: 21 days. That number traces back to Maxwell Maltz, a plastic surgeon who wrote in 1960 that his patients seemed to need about three weeks to stop…