High-energy group classes and personal training led by certified USA Boxing coaches. Scottsdale since 2021. Gilbert since 2026.
Onyx Boxing is a unique Arizona-based fitness boxing studio that takes an innovative approach to providing an empowering and authentic boxing experience. We built this studio to change how people think about fitness — through the discipline, focus, and power of real boxing.
"Every coach at Onyx is a certified USA Boxing professional — the highest credential in the sport."
Whether you're stepping into a boxing gym for the first time or you've been training for years, Onyx Boxing meets you where you are and pushes you further than you thought possible.
"Best boxing gym in the valley. The coaches are world-class and the community keeps you coming back every single week. Nothing else like it in Scottsdale."
"I've tried every fitness studio in Scottsdale. Nothing comes close to the energy and instruction at Onyx Boxing. The $15 trial was the best decision I ever made."
"So excited Onyx opened in Gilbert. The coaches are incredible and the facility is top-tier. This is exactly what the East Valley needed."
Arizona's premier boxing studio is expanding. Onyx Boxing Holdings LLC is building a national franchise network of certified, high-performance boxing studios. If you're ready to own a proven brand, we're ready to talk.