Martial Science courses for Martial Arts, Combatives, Self Defense, and more...
What the Masters & Grandmasters Have to Say
The DSI makes all techniques hurt 10 times more!
The DSI is where I go to learn new techniques!
There is nothing out there better than DSI science, It makes sense and it is proven!
With ‘MARTIAL SCIENCE’ the Dragon Society International is simultaneously moving martial arts forward and returning it to its TRUE roots. Regardless of your art...