Who are we?
David Rewalt began his martial arts training in 1988. In 1990 he started training under John Viol Shihan, one of the highest ranking instructors outside of Japan. David has been trained, tested and licensed from Japan to instruct authentic Japanese Martial Arts. In August of 1992, in a special ceremony at the Sei Shin Kan Dojo in Michigan David received his Shidoin(teaching license) to instruct. This special license is a higher rank than any Dan ranking (Black Belt) and has provided David with specialized knowledge not typically found outside of Japan. With the help of Viol Shihan, David founded the Sen Shin Kan Dojo in Atlanta in 2000. Newly relocated to the San Francisco area, David is establishing a new community dedicated to the pursuit of martial sciences.
Unlock Your Physical Potential
The battle training program utilizes specially designed martial arts training drills along with crossfit methods to help clients quickly achieve their physical and educational goals. If you have always wanted to learn true martial sciences then Battle Training is right for you!
Discover Personal Protection
Learn a proven martial arts system (see sogo bujutsu) that will teach you effective techniques and strategies to protect yourself in dangerous situations and just as importantly, stay away from them.
Build Your Character
The combination of intense physical training while learning real combat techniques provides energy, confidence and a renewed sense of purpose toward life.
Unleash Your Inner Warrior
With battle training you will learn weaponry, impact combat, grappling all through an efficient and intense physical training program. The more you learn the more you will want to know so you can unleash your inner warrior
David Signing the Official Dojo Scroll


