This isn't a picture & technique book. Instead, it's the first volume of FOUNDATIONAL KNOWLEGE for our students. Free training videos can be found on YouTube / UsKenpoJujitsu Fudoshin Kenpo Jujitsu is a martial art & self-preservation system, that focuses first, on the primal instinctive reactions of human beings during a fight, and then scientific principles of techniques & drills. Philosophically, the system focuses on Fudoshin (spirit of immovable mind & heart) principles and Bushido (way of the warrior) principles.