Qi should be filled and stimulated (Gu Dang), Shen spirit should be retained internally. Gu Dang means a drum there is full and resounding (due to vibration). Peng The entire body is filled with springlike energy. Songs of the eight postures by T’an Meng-hsien (as researched by Lee N. Scheele) The Four Characters: Support, Lead, Relax, and…