Academy 231 is a Brazilian Jiu-Jitsu academy in Muskegon serving children and adults. Its training emphasizes practical self-defense, physical conditioning, confidence, discipline, and mental resilience in a safe, clean, and encouraging environment that welcomes beginners. Programs are designed to support varied goals such as fitness, weight loss, stress management, self-assurance, and personal growth, with kids classes also focusing on focus, confidence, and bullying-related concerns.