MMA & Self Defense for Normal People
Coach Greg will teach you how to fight using a blend of Taekwondo, MMA Boxing, Muay Thai, Wrestling, BJJ, and Judo.
You will do a lot of sparring in this class supported by a lot of systems and concepts development to help you progress at a much faster rate. The sparring is high intensity, low impact, and is focused on skill development under pressure, not giving each other CTE.



Greg Koval has trained in martial arts since 1990 when he began training at Kim's Taekwondo with his father Bruce Koval.
In September of 2012, Coach Greg opened Koval Taekwondo to teach old school power Taekwondo with educated cross training for self defense. This was the foundation for what was later to become Devil Dog Martial Arts, which is the culmination of developed systems and training practices that were established under the Koval Taekwondo program.
Greg Koval is a 6th Degree Black Belt Master Instructor in Taekwondo under Grand Master Moo H Kim.. Greg Koval is also a purple belt in Brazilian Jiu Jitsu under Professor Ante Dzolic at Rio Pro. In addition, Coach Greg has spent decades cross training Boxing, Muay Thai, Wrestling, MCMAP, Hapkido, and Judo.