U. S. Black Belt Center offers Taekwondo classes to develop physical and mental toughness. U. S. Black Belt Center also offers for advanced belts: Hapkido - all around self-defense skills, Extreme Martial Arts - Taekwondo integrataed with high-flying acrobatics and gymnastics, and Haedong Kumdo (ancient Korean Sword Martial Art) - a way to discover one's self through the communication between the body and soul.