We are so confident that you will love being apart of the ONYX Society that we want to offer each and every new member with a 100% money-back guarantee offer! This offer is available for any new member within the first 30 days of signing up for a gym membership at any of the 7 ONYX Health Club locations.

So become a member today and try out your local ONYX gym 100% RISK-FREE. We’re waiting for you!

Joining ONYX does not only allow you access to getting in a good workout, a healthy lifestyle, and access to all the latest fitness equipment. But we also make sure each and every one of our new members received a FREE 1-hour personal training session to allow our team to help you set the correct fitness goals to achieve everything you want to accomplish!

Disclaimer: You must check into the gym at least 15 times during the month and redeem your free 1-hour personal training consultation.

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Exciting News!
ONYX is sponsoring this year's 40th Annual
Cleveland Turkey Trot!
Registration for the event on Thu November 25, 2021 is now available!
The ONYX Health Club Cleveland Turkey Trot Logo

more than a gym

We Focus On

Fitness - Accountability - Nutrition

and our 24/7 gyms reflect this in our offerings

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Wear Comfortable Clothes!

Whatever clothes you want to get sweaty is fine with us, seriously.

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Drink Out Of Any Size Water Container!

We don't care what size container you drink out of, just stay hydrated!

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Freedom of Expression!

Finally did it? Then celebrate! Going hard? Then let it out! There's no alerts here.

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Personal Training

Each session is completely customized and tailored to your goals, your schedule, and your body.

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Group Classes

Get gains and make friends in any of our numerous Group Classes.

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State-of-the-Art Technology

We've got some pretty high tech toys that bring your workout & data collection to the next level.