Master Yoo
Main Trainer / Black Belt Trainer
Master Yoo is the DahnMuDo National Trainer and Dahn Taekwondo Vice President in the United States. He holds the title of Grand Master in martial arts with a 7th-degree Black Belt in Taekwondo, a 4th-degree Black Belt in Hapkido, a 4th-degree Black Belt in Kum Ye Do (swordsmanship), a 3rd-degree Black Belt in Judo, and he has served as the Demonstration Coach at the World Taekwondo Championships. Master Yoo's expertise in all of these disciplines adds depth and insight to his DahnMuDo healing martial arts instruction.
Master David
Red Belt Trainer
David Driscoll is the Dahn Mu Do Red Belt trainer and IBE Qigong Instructor Course trainer, with over 18 years of experience. Since becoming a Body & Brain Instructor, he has taught over 5,000 classes, guiding students to build strength, manage stress, and restore energy through Qigong, breathwork, meditation, and energy self-healing. With a gentle and clear presence, David helps students deepen body awareness, release tension, and cultivate balance—uplifting both body and spirit.
Master Im Jongik
Blue Belt Trainer
With over 20 years of experience, Jongik is a nationally accredited Martial Arts trainer in Korea and the Blue Belt Trainer for the Dahn Mu Do course. With a kind and humble presence, he guides students to feel their bodies more deeply, realign their posture, and reconnect with their true energy through the art of DahnMuDo. Joyful, clear, and deeply knowledgeable, Jongik’s training uplifts both body and soul—helping students feel stronger, more grounded, and inspired to keep growing.