- Kwan Jyel Sul (Joint Manipulation)
- Advanced Kwan Jyel Sul
Kwan jyel sul (joint manipulation techniques) are the focus of these presentations.
The six principles of kwan jyel sul are; manipulation of the joints, controlling the muscles,
regulating the breathing, restraining the blood, direction of force, and body reaction.
Kwan jyel techniques are used by the FBI, military and law enforcement personnel,
aikido, hapkido, jujitsu, and other martial arts styles throughout the world.
Grandmaster Benko reveals some of the "special control techniques" he taught to other
Green Berets while in Viet Nam.
DVD Video Catalog
Animated Kwan Jyel Sul Technique