"Hapkido, The Way of Coordination and Internal Power, is one of the three major Korean martial arts. Founded in 1963 by Master Choi Young-Sul, it is a complete system of self-defense, encompassing, striking, kicking, and grappling techniques. Conceptually, Hapkido techniques more closely parallel those of Aikido than Taekwondo. In fact, as the author describes, these is a parental link between the arts. In Hapkido: Korean Art of Self-Defense, Scott...