Gumm Mixed Martial Arts & Brazilian Jiu-Jitsu in Denver, Colorado, offers a wide variety of classes developed to improve physical fitness, self esteem, and discipline. We teach Muay Thai Kick boxing coupled with Boxing to develop standing skills. Then we go to the ground with a combination of wrestling and Brazilian Jiu-Jitsu. Each program offered at Gumm Mixed Martial Arts & Brazilian Jiu-Jitsu focuses on the most effective self defense / fighting techniques known in the world today. Some of Colorado’s top Mixed Martial Arts (MMA) and Muay Thai fighters train at Gumm Mixed Martial Arts & Brazilian Jiu-Jitsu, including owner and head instructor, two time UFC veteran Brad Gumm. Youth classes begin as early as age 4 up to age 16. Adult classes include both men and women. We also offer special family discounts.