In many old martial arts films you often see a master capable of extraordinary supernormal feats such as being able to move with the speed of wind, throw incredibly heavy objects, destroy them with a strike, stride over water, or even fly through the air. Are such things possible? The Chinese Taoists say "yes" if the master practiced special exercises to cultivate their inner energy, or yang chi (qi). These practices to cultivate inner power are called nei-gong, or the internal martial arts, and are related to the mastery of the kundalini energies cited in Indian yogic and Buddhist...