Reviews for Game Changing Performance

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  • February 2026

    I’ve truly enjoyed going to this gym and making it part of my routine. From the moment I started, I felt welcomed and supported.

    One of the biggest benefits for me has been how good I feel every single day after attending a class. I leave feeling energized, accomplished, and mentally refreshed. It’s become something I genuinely look forward to. I also really appreciate the nutrition aspect that’s incorporated into the program. The guidance and support around healthy eating have made a difference in my overall progress and lifestyle.

    Highly recommend this gym to anyone looking for a positive environment, great classes, and real... read full review

  • February 2026

    They are extremely conscious about your limitations and give you alternatives if you can’t do the exercise they have planned. I think because they are not part of a big corporate entity they can make their own decisions. Because they are not beholding to a bunch of people that are just grabbing money, they can focus on what’s important, their clients!

  • December 2025

    Your road to a healthier you starts at Game Changing Performance. I spent five years after the pandemic doing nothing about my health. Every year, I gained a few more pounds, and moved less. I kept telling myself that I was going to make a change. I finally did about eight weeks ago- and I am so happy that I chose GCP to help me with this change. I read their reviews online and figured I should check it out. Turns out, the reviews for GCP are 1000% accurate- GCP is life changing. Nathan is an educated, super supportive nutrition and exercise coach and I wouldn’t be where I’m at today after just eight weeks without his guidance. I’m down more than 12 pounds already... read full review

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    Game Changing Performance

    300 Washington Blvd, Mundelein

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