Hellow guys, Welcome to my website, and you are watching #정진화테니스레슨-1134회 힘을 빼니 팔뚝과 손목을 로테이션하니 라켓스피드가 빨라져서 강력힌 톱스핀을 치게 되었다. and this vIdeo is uploaded by 정진화테니스레슨 at 2024-06-11T04:49:43-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.