Are you looking for the Best Martial Arts School in Newark? Then contact us at Chokelab Brazilian Jiu-Jitsu Academy in Harrison, NJ. We offer beginner-friendly BJJ classes for kids, teens, women, and adults. Led by Professor Josef Manuel, 4th-degree black belt under Robson Moura, our BJJ Gym teaches practical self-defence, builds confidence, and prepares students for competition at every level. Families from Harrison, Kearny, Newark, and across Northern New Jersey trust Chokelab for world-class martial arts training. We provide kids’ martial arts, women’s self-defence, karate, judo, striking classes, and advanced BJJ programs in a safe, supportive environment. Open late on weekdays and Saturdays. Call to schedule your free trial class today and see why Chokelab is one of New Jersey’s top Brazilian Jiu-Jitsu schools.