617 Brazilian Jiu Jitsu in Somerville, Massachusetts is a highly regarded martial arts gym that offers Brazilian Jiu Jitsu, Muay Thai, and wrestling classes for all skill levels. The gym is praised for its welcoming, ego-free environment where experienced members actively help newcomers improve, creating a supportive family-like atmosphere. Students consistently highlight the exceptional instruction, clean facilities, and the gym's ability to accommodate both casual practitioners and serious competitors.