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 Twinsburg Grand Opening Event & VIP
Ralph Gracie Seminar!
Come join us on the big day & register for the seminar below.
Seminar tickets are $75 for the 1st 100 attendees and $100 for the next 100. Only 200 tickets available!
Twinsburg Grand Opening - January 10th (5-9pm)
Ralph Gracie Seminar - January 10th (6:30-8:30pm)

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.