The Aikido Hiji Garme wrist grab defense is a great martial art for changing an opponents line of attack to defend against opposite wrist grabs. Watch this free video clip and learn how to do this from a martial arts expert. Expert: Gary Boaz Bio: Gary Boaz has been training in Aikido for 17 years, he is a 4th degree black belt under Fred Mastision Sensei of Aikido of Phoenix. Gary teaches Aikido, Kyusho-Jitsu, Brazilian Jiu-Jitsu. Filmmaker: Dustin Daniels