. At Mat Monsters Academy, we strive to provide the best martial arts instruction for children, adults and families. Our certified instructors teach a variety of techniques, including Brazilian Jiu Jitsu, submission grappling, MMA, self-defense and bully prevention. Our goal is to provide our students with the skills to become successful martial artists. Located at 1 Main Street Whitinsville, MA 01588, Mat Monsters Academy offers classes in Brazilian Jiu Jitsu, Muay Thai, MMA and more. We also provide private lessons, birthday parties, group seminars and bully prevention seminars. We are proud to offer military, police, fire, student and family discounts. Our instructors are dedicated to helping our students become successful martial artists. We believe that martial arts are a great way to stay physically active, stay safe and learn valuable lessons in discipline and respect.