Chokelab Brazilian Jiu-Jitsu Academy in Harrison, NJ offers beginner-friendly BJJ for kids, teens, women & adults. Led by Professor Josef Manuel, 4th-degree black belt under Robson Moura, we teach self-defense, build confidence & prep students for competition. Serving Harrison, Kearny, Newark & Northern NJ. Classes include kids’ martial arts, women’s self-defense, judo, striking & advanced BJJ. Open late weekdays & Saturdays. Call to schedule your trial class today!