WELCOME TO WATCH CITY MMA Providing all level training in MMA, Brazilian Jiu-Jitsu, Muay Thai, and Wrestling for the Waltham and Greater Boston Community. Join the Boston area’s newest martial arts gym and let us guide you in your fitness journey. As Waltham, MA’s newest MMA gym, our facilities offer instruction in MMA, No-Gi Brazilian Jiu-Jitsu, Muay Thai, and Wrestling. Our coaches have trained all over the world, with some even having fought professionally in the UFC. We welcome all ages and skill levels! Whether you’re a young kid ready to start learning the fundamentals or someone in your 50s looking to take on a new challenge, it’s never too late to begin your martial arts journey and our coaches will help you do so.