Brazilian Jiu-Jitsu in Knott County, KY

Welcome to Chain Reaction Brazilian Jiu-Jitsu, a premier training academy located inside the Knott County Sportsplex, proudly serving Hindman, Hazard, Prestonsburg, and the surrounding Eastern Kentucky communities. Whether you're stepping onto the mats for the very first time or looking to sharpen your competitive edge, our gym is built to support every level of athlete with a strong, positive, and disciplined environment.

At Chain Reaction BJJ, we specialize in both gi and no-gi Brazilian Jiu-Jitsu, offering structured classes designed to help you develop real, functional skills. Our programs focus on technique, conditioning, and strategy while emphasizing the core principles of leverage, control, and efficiency that make Jiu-Jitsu one of the most effective martial arts in the world. Every class is led with attention to detail and a commitment to helping students progress safely and consistently.

More than just a gym, Chain Reaction is a community. We pride ourselves on fostering a welcoming atmosphere where beginners feel comfortable, experienced practitioners stay challenged, and everyone is encouraged to grow—both on and off the mats. You’ll train alongside people who push you to improve while supporting your journey every step of the way.

Brazilian Jiu-Jitsu is not only a powerful self-defense system, but also an incredible way to build confidence, improve fitness, relieve stress, and develop mental toughness. Whether your goal is self-defense, competition, or simply getting in better shape, Chain Reaction BJJ provides the tools and coaching to help you succeed.

Come experience the difference. Step onto the mats, challenge yourself, and become part of something bigger at Chain Reaction Brazilian Jiu-Jitsu.

Learn proven Brazilian Jiu-Jitsu techniques taught in a structured, beginner-friendly format.

Develop a complete grappling skillset with training in both traditional and modern styles.

Train in an ego-free environment where everyone grows together—no matter your age, size, or experience.

Traditional Brazilian Jiu-Jitsu focusing on technique, leverage, and strategy using the kimono.

Fast-paced, wrestling-influenced grappling perfect for MMA, self-defense, and sport Jiu-Jitsu.

Chain Reaction Brazilian Jiu Jitsu is located inside of the Knott County Sportsplex in Hindman, KY.  BJJ classes for ages 16 and up start at 7:30pm on Sunday, Tuesday and Friday.

We are conveniently located between Hazard, KY and Prestonsburg, KY. We are centrally located to offer classes to people in Knott County, Perry County, Letcher County and Floyd County.

Knott County Sportsplex
450 Kenny Champion Loop
Leburn, KY 41831