FS Mixed Martial Arts & Fitness is a Katy-based martial arts school offering training for kids and adults in MMA, Brazilian Jiu Jitsu, and kickboxing. The studio emphasizes confidence, discipline, strong fundamentals, and integrity, with beginner programs and trial lessons designed to help new students start their martial arts journey. Its team includes Program Director and Assistant Coach Leslie Mondragon, who focuses on helping students build confidence and martial arts fundamentals.