Duncan Martial Arts is a martial arts school in Union, New Jersey centered on the Way of the Winds™ System. Founded by the late Professor Ronald Duncan, the program emphasizes self-defense and combative strategies while also exposing students to traditional Budo arts, including Taijutsu, Jujutsu, Aikijujutsu, Ninjutsu, and Kobujutsu, along with traditional and non-traditional weaponry. The school’s lineage includes Gregory Duncan, whose background includes tournament competition, Hall of Fame honors, and proficiency in multiple martial disciplines. The system reflects a practical approach to martial arts training while maintaining respect for tradition.