Iron Shirt is one of the most important practices to master on the physical plane. It gives grounding and rooting, connecting you to the Earth energy. It allows you to store energy for use in the higher level spiritual practices. Once an ancient martial art, now a health practice – it allows you to develop internal power through external techniques. Tao Yin is a series of exercises which helps to recondition the spine and psoas muscle and facilitates the flow of chi in the meridians.