Профессионал объясняет, почему 95 % любителей делают это неправильное движение бэкхендом

0:00 Why amateurs like to open the racket when looping backspin 1:08 Looping backspin with a closed racket doesn’t require much wrist strength 4:27 Explanation using basic principles on why looping with an open racket makes it hard to produce quality shots 9:06 Correct technique demonstration and explanation of the principles Become a member of this channel to enjoy the following benefits： watch 10videos in advance，and 30 Fangbo tuition videos    / @kakaluser