The discipline of keeping the volley swing length minimal. The desire to hit with maximum power leads to oversized swings that are slower and less controlled. The key insight: if your volleys feel weak, the problem isn't lack of power — it's that you're too far from the ball to be efficient.
Keep the shoulders close to the contact point. The further the shoulder is from contact, the slower you'll be. The closer it is, the faster. Use a punching motion rather than a swinging motion. The power comes from the proximity of your body to the ball (body height, court position) and the kinetic chain (shoulder → elbow/tricep → wrist), not from swing length.
The desire to put maximum power on volleys leads to oversized swings — but the swings are too big not because of aggression, but because the player is too far from the ball. The real variable isn't swing length, it's shoulder proximity to the contact point. The further away, the slower. The closer, the faster.
Cincola: when backswing is too large on volleys, the problem isn't discipline — it's the wrong mental model. The player is thinking "hit the ball" which triggers a windup. Switch to "CATCH the ball" — you don't wind up to catch. This single mental reframe eliminates the backswing without requiring any mechanical thought. The paddle goes directly to the ball's location, like a fielder catching a baseball.