Ручное движение и угол ракетки для бэкхенд-лупа с верхним и нижним вращением одинаковы.
0:00 Two incorrect methods for backhand looping 1:42 Correct backhand loop steps 4:41 Backswing 5:42 The difference between looping topspin and underspin is actually the direction of body power. Become a member of this channel to enjoy the following benefits: watch 10videos in advance,and 30 Fangbo tuition videos / @kakaluser