During the putting practice, just putting the frame under the armpit can shape a triangle for two arms so as to make the two arms stable naturally like pendulum.

• 在进行推杆练习时，只需将横架架在腋窝之下，便可使双臂形成一个三角形从而达到在推杆时双臂犹如钟摆般稳定自如。