About
**Defiant Fitness LLC** is Staten Island's premier martial arts school at 2228 Victory Blvd, NY 10314, offering expert **boxing**, **kickboxing**, and **self-defense classes** for kids and adults.[1][3][4] With small class sizes delivering personalized feedback, their programs build strength, discipline, and confidence in a supportive environment—perfect for all fitness levels.[3][4] Boasting a perfect **5/5 Google rating** from 42 reviews, they invite newcomers to try a free class and discover why hundreds love training here.[3]