About YK Martial Arts Naperville

At YK Martial Arts, students train and learn in a rigorous yet supportive environment where instructors marry technique with the principles of respect, discipline, and compassion. A 6th dan black belt in tae kwon do and a 5th dan black belt in hapkido, Grandmaster Yong-ki Yoon leads a seasoned group of instructors. Classes can help develop the motor skills of children aged 3 and older and work with adults to challenge and improve flexibility, fitness, and energy levels.