Siege Mixed Martial Arts & Fitness (MMA)

Located at 14131 N. Rio Vista Blvd. #13 in Peoria, Arizona, Siege Mixed Martial Arts & Fitness delivers combat sports education and functional fitness training. Established in 2007, the facility serves the West Valley with morning, afternoon, and evening classes for children and adults. The coaching staff is led by head MMA instructor Santino, a 2nd degree black belt under Professor Giva Santana and former professional fighter. Striking classes are guided by head Muay Thai instructor Adrien Grotte, a kickboxing champion, alongside Brazilian Jiu-Jitsu instructor and professional fighter Kamuela Kirk. The academy curriculum features Brazilian Jiu-Jitsu in gi and no-gi formats, Muay Thai kickboxing, boxing, and mixed martial arts. Training accommodates novice students and active fighters, with trial classes arranged through the gym.