Quantum Martial Arts offers world class martial arts classes for children and adults alike. We teach simple, yet effective, self defence. Discover your inner potential, get incredibly fit , have fun and make lifelong friends. Classes are taught at North Sydney, The Rocks and Woolloomooloo. On this page, we will provide posts and blogs on martial arts, self defence, self discipline and self discovery. The posts aim to help you use the mental and emotional lessons learned in martial arts to improve yourself and the quality of life of those around you.