


Jon Haas
Shidoshi Instructor
Jon Haas has been involved in the martial arts for over 30 years. He has been training in the Budō Taijutsu arts of the Bujinkan for more than 22 years and is currently ranked as a Kudan (9th degree black belt) under Jack Hoban Shidōshi.
He is the owner and founder of Warrior Fitness Training Systems and the author of Warrior Fitness: Conditioning for Martial Arts.
Haas is also featured in "The Art of the Ninja," an instructional video produced by Black Belt Magazine and Jack Hoban Shidōshi.