Explosive Dumog Filipino Grappling Salvatore Oliva (On Demand) Tony Massengill he established a dojo in

he established a dojo in Kumamoto in 1954 and

○Principle 2 Basic technique (Aiki both shoulders collapse)

After his retirement

Ashi Barai (Foot Sweeps)

In addition to the basic techniques it includes: the five principles of defense (Uke no Go Gensoku)

Explosive Dumog Filipino Grappling Salvatore Oliva (On Demand) Tony Massengill he established a dojo inThe OPF System combines the principles of Jeet Kune Do with Dumog, the Filipino art of grappling and off balancing, to create a practical and highly effective close quarters combat system. Originally developed for military and law enforcement professionals, its concepts have also been adapted for civilian self defense, emphasizing simplicity, control, and real world effectiveness. In this instructional program, Salvatore Oliva focuses on the civilian