Master Dan’s Reality Mixed Martial Arts program or (RMMA) is designed for practical self defense. It is comprised of many different styles of martial arts including Hapkido, Jiu Jitsu, Submission Wrestling, Judo, Boxing, Freestyle, Muay Thai and Dirty Boxing. Many of the techniques you will learn are used by law enforcement and military Special Forces. RMMA VS MMA RMMA Including headbutts, groin strikes, small joint manipulation (breaking fingers etc.), and kicks/knees to the head when an opponent is down are allowed too. Which are all illegal in the MMA/UFC. Master Dan Massimini is located in Newtown, Pennsylvania, in the greater Philadelphia area.