In kung fu, perform a hook step when executing the inside crescent kick and butterfly kick combination. Practice this intricate attacksequence with tips from a professional kung fu instructor in this free martial arts video. Expert: Mike Mallon Bio: Mike Mallon is a fourth-degree black belt and an instructor at the Clearwater Kung Fu Center. He is a national champion as well as an Amateur Athletic Union (AAU) champion. Filmmaker: Christopher Rokosz