Bay MMA & Fitness takes pride in serving the Hayward, CA and surrounding communities with the best fitness training around. Our Martial Arts Gym specializes in MMA Training, Maui Thai Kickboxing, Jiu-Jitsu, Brazilian Jiu-Jitsu, Kettle Bell, Strength Training, Fitness Training, Group Fitness Classes, Instructional Boxing, Boxing Classes, Martial Arts Training, and Martial Arts Fitness. We are a private gym, local owned and operated with a dedicated team of MMA Professionals to accommodate all interest levels from beginner to intermediate to advanced. Call for introductory consultation or stop by to visit the best MMA Gym in Hayward, Bay MMA & Fitness! Membership Packages available, and Walk-Ins Welcome!