
ONYX BOXING: High-energy workouts, expert coaching, and a space that fuels boxing journeys.
ONYX BOXING in Scottsdale offers high-energy boxing workouts led by passionate coaches, including Steve and Issam. The gym emphasizes a numbers-based training method, strong motivation, and a welcoming, energized space. Reviews praise meticulous, clean facilities, structured classes, and sparring options, with Steve described as the magnetic heart of the gym.
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High-energy group sessions focusing on combinations, technique, and full-body workouts led by expert coaches.
Structured sparring classes for skill development and real-world boxing practice in a safe, supervised environment.
Targeted exercises at the end of classes to strengthen and tone your core muscles for improved performance.
One-on-one training with personalized attention to refine boxing form, fitness goals, and individual progress.
Introductory classes using number-based methods to teach boxing fundamentals in an accessible, encouraging way.
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Overall rating
Sammy DeStefano, Realtor & Probate Specialist
Amazing gym and amazing ownership. Everything is meticulous and clean. Classes are intense and well structured. Love this place!
Darren Chiao
I enjoy trying new boxing gyms when traveling. Onyx didn't disappoint! Steve led an electric class filled with high energy, great combinations, great knowledge, and great workout. Will definitely be back anytime I'm in the area! Thanks!
Nicholas Allen
Onyx boxing!!! The energy was immaculate, the coaches (Steve and Issam) are great and well educated, motivating, and encouraging! I had a great time during my workouts, pushed myself & felt fully immersed in the space! The method of training was a new experience for me (numbers vs. terms) which I appreciated for how it will round out my knowledge in boxing. Not a Phoenix native, but I’ll definitely visit again!
Richard Schmitz
I’ve tried multiple fitness classes in the area, Onyx is my favorite. Always a great and fun workout, love the core at the end. Staff and owner is great. I recommend the sparring class!
April Lunsford
Onyx Boxing isn’t just a gym. It’s an experience. From the moment you walk through the doors, you feel it — the energy, the power, the vibe that sets this place apart. The coaches are passionate, grounded, and genuinely love what they do. Steve isn’t just the owner. He’s the heart of Onyx. His energy is magnetic and his coaching is unmatched. He sets the tone for the entire space. He leads with passion and confidence, and takes the time to connect with each person in class. He teaches proper form, encourages your growth, and pushes you past your limits without ever making you feel uncomfortable or out of place. If you’re looking for a place that challenges your body, fuels your mind, and helps you reclaim your power, Onyx is it.