ADDING POWER TO THE FIGHTING TECHNIQUES OF KARATEHojo Undo means 'supplementary training', and using these tools is the key for developing the devastating power of karate techniques. Without Hojo Undo, a practitioner cannot reach the profound strength levels required for a lifetime of karate training.This book details how to construct and use many training tools; provides accurate mechanical drawings, comprehensive training methods, and an historical context to understand why Hojo Undo was created in 'old' Okinawa.Warm up exercisesDetailed construction drawingsBuild your own Hojo Undo tools!Learn how to use the tools to develop devastating powerLink your increased power to fighting techniquesHear what Okinawan Masters say about Hojo Undo training