"Fundamental principles, the fighting DNA relating one technique to another is the key that opens the door to effective scientific self-defense.  In this ground breaking work Master Heimberger and the Council of Masters reveal the secret principle of self-defense.  This comprehensive guide leads a student form the principle of relaxation to the fighting mentality.  This book explains in detail the essential principles needed to survive a violent encounter using narrative and over 800 photos demonstrating dynamic drills and fighting applications." - From Back Cover