Kajukenbo is a strait forward self-defense method. Founded in 1947 on the streets in Hawaii, with roots in Karate, Jujitsu, Judo, Kenpo, and Gung Fu, Kajukenbo is one of the most effective real world self-defense fighting styles. Ultimate Defense Training(UDT) holds true to all the effective Kajukenbo principles while also incorporating complimentary ancient and modern weapons fighting methods. Everyone should experience the growth and self-confidence that comes from the UDT Kajukenbo system.