At SDSS, we are proud to be the first martial art system to be brought to the Northeast. Our decades of service to people of all ages has resulted in us becoming one of the leading providers of self-defense, self-discipline, fitness, and high-energy fun. We know that each student deserves the best training and personalized attention from our top-notch instructors, which is why we have studios all over the region. After each class, you’ll feel great and be one step closer to mastering martial arts.