Crunch Fitness - Union Street

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1725 Union St
San Francisco, CA 94123
+1 (415) 430-3399
https://www.crunch.com

Crunch Fitness - Union Street in San Francisco, CA, is dedicated to creating an inclusive and fun environment for all fitness enthusiasts, emphasizing a no-judgment philosophy. With state-of-the-art equipment, diverse group fitness classes, and a commitment to cleanliness, Crunch Fitness aims to support its members in achieving their fitness goals.

In addition to innovative workout spaces, Crunch Fitness boasts a passionate staff of instructors and trainers who focus on empowering members through encouragement and motivation. The gym fosters a sense of community, offering a variety of training programs that cater to individual needs while promoting an enjoyable workout experience.

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Reviews

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4.0337 reviews
Sandra A.
8/13/2025

Nick has been helping me renew my membership to Crunch locations across San Francisco for the past few years. Nick is always a pleasure to work with. Friendly, professional, and genuinely caring,...

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D. F.
11/6/2025

Huge problem with people on their phones on equipment, made worse by new policy as of Nov 1, 2025 requiring everybody to check in using the Crunch app on their mobile phone. Lots of probable tech...

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Rose N.
4/14/2025

Lots of machines even the space is maybe a quarter of the one on Polk street. Water fountain, showers, face and bath towels for showers. They have ritual handsoap and lotion. This location is...

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Christiane F.
5/24/2025

I had a fantastic experience training with John Azevedo. He's an excellent communicator - clear, encouraging, and always receptive to questions. His friendly, polite demeanor made every session...

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Mauricio B.
5/23/2025

Solid gym option in the cow hollow/marina area. Never thought I would tap into the personal training realm at crunch but gave it a shot. John Kleber was an incredible trainer, he put together a...

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