Razors Edge Mixed Martial Arts in Hammonton, NJ. Classes for all ages and experience levels. Brazilian Jiu-Jitsu (BJJ), Judo, Boxing, Wrestling, Muay Thai, Kickboxing, Group Fitness classes, Strength and Conditioning, Kids Martial Arts and Fitness classes in South Jersey!! Absolutely no level of fitness is needed to start. All classes at Razors Edge MMA are beginner friendly. Take a quick look at some of our Coaches and Students in action.