Hap Ki Do is a Martial Art consisting of grappling, throwing, joint locks, and pressure points. It is a self-defense program which teaches the student to work closer to the body. This program is uniquely designed for All Martial Arts students, teaching real life situations, joint locks, and close up maneuvers to deal with attackers in an effective manner.. HapKiDo means the art of power coordination. This coordination of power is manifested in two ways: most important is the harmony between the mind and the body, as well as the ability to function most effectively in a combat situation.