Why ONYX?
ONYX is designed to help its members become the best versions of themselves, mentally and physically, through educated staff and an uplifting culture.
We focus on fitness, accountability, and nutrition. An open, friendly environment that creates a mutual and beneficial workout experience, taking your fitness to new levels.
Freedom - Wear what you want. Drink from any container. Express yourself. No judgment, ever.
Ryan
−85 lbs. I lost 85 lbs and found a version of myself I never knew existed.
Stephen
Unstoppable. A handicap doesn't stop me from reaching my goals. ONYX believed in me.
Carol
Age 77. I started training at 77. Age is just a number with the right community.
Michael
Lifestyle. Fitness became my lifestyle. ONYX made it a reality.
Join the #ONYXSociety.
24/7 gym access, unlimited guest privileges, all Ohio locations, group classes, and more, all under one membership.
24/7 access
Train on your schedule, 365 days a year, even holidays.
All six clubs
Unlimited access to every ONYX location across Northeast Ohio.
50+ classes
Cycling, yoga, HIIT, and more, all included with Elite.
Try ONYX.
Experience the full club for three days, no commitment. Our team will help you find the right fit.
Frequently asked questions
ONYX combines 24/7 key-card access, six locations, certified personal training, and 50+ weekly classes with a community-first culture built on accountability and real results.
Results vary by individual. Membership terms and conditions apply. See your home club for details.