ONYX Fitness
North Shore's #1 Fitness Studio for Active Retirees
Reclaim your health and thrive in your golden years.
Book your first appointment today.
Members of ONYX Fitness experience:
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Personal Training
One-on-One in a private studio space using the most effective equipment on the market.
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Muscle Recovery
Heal from pain, increase mobility, and power-up your performance with Muscle Activation Techniques.
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Metabolic Testing
Take out the guesswork. Understanding fitness and nutrition for your individual biology.
Rob Paszkowski, Founder
Your Experts for Fitness in Retirement.
With over 20 years of personal training experience, we’ve helped countless clients achieve healthier, more fulfilling lives in retirement. As the only fitness studio in the Lincolnshire area certified in Muscle Activation Techniques (MAT)—the gold standard for improving muscle function and mobility—we offer unmatched expertise to help you move better, feel stronger, and exercise pain-free.
Our private fitness studio is conveniently located in Lincolnshire, Illinois.