Jonathan C.
8/16/2023
I trained with Jon for 3-years and can't recommend him enough to people who want to transform their bodies and minds. I came to Jon with the goal of dropping pandemic weight and to build muscle...
Jon Holsbach Fitness Mechanical By Nature
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San Francisco, CA 94116
Jon Holsbach Fitness Mechanical By Nature is a unique fitness center in San Francisco, CA that offers a blend of traditional exercise methods with innovative mechanical equipment.
With a focus on holistic wellness, this establishment provides personalized training programs to help individuals achieve their fitness goals in a supportive and dynamic environment.
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Reviews
5.016 reviewsAlistair H.
3/31/2025
Jon is a master of his craft - I worked with him for 2 years and he completely changed my mindset on fitness and fixed my longstanding issues with my shoulders and back. I highly recommend Jon to...
Philip C.
1/12/2023
Jon is an excellent personal trainer! Before I went to Jon, I had minimal work out experience. Jon took the time and taught me all the right motions and exercises to do. He's extremely patient and...
Ashley M.
1/9/2023
I've been training with John for over 6 months and he's made such an impact on my health. I deal with chronic pain, hyper mobility and I have old injuries. He's super patient and has worked with...
Cal T.
9/14/2022
I just started working with Jon. He has been remarkable! I appreciate his attention to detail and commitment to setting up a strong foundation. I am a dancer and have been immersed in the...
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