Crunch Fitness - Union Street in San Francisco, CA, combines fitness and fun with a variety of group fitness classes, extensive cardio options, and top-notch equipment. The gym offers month-to-month memberships, making it accessible for many. Reviewers consistently praise the friendly and helpful staff, noting their willingness to assist with any issues. The facility is described as spacious, clean, and well-maintained, with a great selection of equipment. Members appreciate the welcoming atmosphere, highlighting the kindness of both staff and fellow gym-goers. Many enjoy the fun classes that make workouts engaging and effective. Overall, Crunch Fitness - Union Street is regarded as a top choice for fitness enthusiasts in the area, providing a positive experience for all who visit.
Its ok. Bare minimum type of gym. The upstairs is pretty potent with bo. Not the greatest ventilation. But it does what it's supposed to. Provides equipment for working out.
September 2025
Friendly and helpful staff. I forgot my wallet after asking to buy a drink. The staff member suggested they could pay for it and I could just Venmo them. I went ahead and passed on the drink but the willingness to solve my problem was not overseen.
January 2025
Gets crowded at peak hours but not too bad. Great gym to use classpass with.