스핀 딩크(탑스핀 vs 언더스핀) 활용 시점

Have you ever wondered, "I clearly threw it low, so why does my opponent slam it down as if they were waiting for it?" or "Whenever I play a DINK rally, it feels like only my ball rises high for some reason"? This isn't because you lack strength or are unlucky. It is precisely because you haven't put 'intentional life'—that is, spin—into the ball. After watching this video today, your paddles will no longer be mere pieces of wood, but sophisticated weapons that steal your opponent's timing.