Pal Gye set #2 introduces various different hand positions, some different from set #1. Many nerve endings dead-end at the fingertips as do the energy meridians within the human body. Reflexology and acupuncture points on the hands stimulate energy flow to the internal organs. On the muscular level, these hand positions exercise the muscles in the fingers, hands, wrists and forearms. Each position can also have self defense applications.