先从靠墙的臀关节收缩，及离墙较远的肩膀等量的再收缩，完成伸展。

Stretching through pre-traction of the hip-joint on the wall-side with isochronic retract of the outside shoulder.

youdao

先从靠墙的臀关节收缩，及离墙较远的肩膀等量的再收缩，完成伸展。

Stretching through pre-traction of the hip-joint on the wall-side with isochronic retract of the outside shoulder.

youdao