Tae Kwon Do, Texas Jiu Jitsu, MMA, Fitness, Self Defense, Kids After-School Program & More!!! Grand Master Mike Lister, 7th Degree Black Belt in Tae Kwon Do has been teaching martial arts in the Amarillo area for 30 years. He founded the HEATT program in the Amarillo Independent School system where he has taught Tae Kwon Do as a PE credit at numerous area schools for the last 20 years. His experience in MMA training is second to none in the Panhandle, having trained UFC fighters, Shark Fight Participants and area amateur MMA fighters.