In this next clip, try to ignore the hands, and focus just on the Angle formed by my elbow.

下一段里，尽量忽略手，而把注意力放在肘的角度上。

youdao

In this next clip, try to ignore the hands, and focus just on the Angle formed by my elbow.

下一段里，尽量忽略手，而把注意力放在肘的角度上。

youdao