Lions Den Martial Arts & Fitness is a family-run martial arts school offering Brazilian Jiu Jitsu, Muay Thai kickboxing, wrestling, and mixed martial arts (MMA) classes to students of all ages and skill levels. Conveniently located in East Greenbush, NY, we serve surrounding areas and pride ourselves on our family-like bond with our members and programs. Our expert instructors will guide you through a variety of classes, helping you achieve your fitness goals, build confidence, and learn valuable self-defense techniques.