Exercise Four-Massaging an iron ball

This is an instructional video for the fourth exercise of the Zhan Zhuang Qigong system it is called 'Massaging an iron ball'. 

This is a detailed instructional video that explains how to perform this exercise with fault checking prompts that enables you to perform this exercise effectively and proficiently.

Included in this lecture is a pdf with exercise instructions and the Western medical and Traditional Chinese Medical (TCM) applications for this exercise.