Crunch Fitness - Union Square

Gym, Trainers, Yoga

113 4th Ave, New York, NY 10003

About Crunch Fitness - Union Square

Crunch Fitness - Union Square is a popular gym in Manhattan, offering a well-equipped space for a decent workout. The gym features a padded stretch area with a large mirror and ballet-style handlebar, along with a range of cardio equipment, machines, and free weights. Members can enjoy Woodway treadmills, which are highly appreciated. Personal training is available, and the sauna and showers provide a relaxing post-workout experience. The front desk staff, trainers, and membership team are very helpful, and the gym has recently undergone renovations that improve the layout. Although the gym can be busy during peak hours, it remains generally clean, with staff regularly cleaning the floors and mirrors. Members are encouraged to take better care of shared space by reracking their weights and cleaning equipment. The staff are knowledgeable and cater to various fitness goals, and the diverse, friendly members focus on their workouts. The classes are great and the instructors are inspiring. The equipment functions well, though some wish it was “new.” With student and employer discounts available, Crunch Fitness - Union Square is a convenient and well-rounded fitness spot.

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Reviews for Crunch Fitness - Union Square

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  • Jan 2026

    This review is for Marvin at the Union Square Crunch Fitness:

    Sometimes, if you’re lucky, there are people who come into your life at exactly the right time. People who, without them, your life would look very different. Marvin is one of those people for me.

    When I met Marvin, I was honestly just trying to join a gym near work so I could work out on my way home. I was coming off a severe ankle injury with lasting side effects and weight gain and wanted to start moving again and reduce my pain. During the signup process, the Crunch staff did what gyms do and tried to sell me on a training package, but I was very clear. The only way I’d work with a trainer...read full review

  • Jan 2026

    Alexander Ariza, one of the team member, was incredibly helpful and very professional. He really takes the time to help and makes the whole experience even better.
    Also the gym is really well equipped, clean, and has a great atmosphere.

  • Jan 2026

    Crunch Union Square is a great gym with high-quality equipment and well-maintained training areas. The tools, machines, and layout make it easy to train efficiently at any level.

    One concern: the sauna setup allows guests to throw water directly onto the electric heater, which seems unsafe and risks damaging the equipment. A small design change or clearer guidance could prevent future issues.

    Overall, a strong facility that would benefit from a minor sauna safety improvement.

Hours

Monday: 5AM - 11PM
Tuesday: 5AM - 11PM
Wednesday: 5AM - 11PM
Thursday: 5AM - 11PM
Friday: 5AM - 10PM
Saturday: 7AM - 9PM
Sunday: 8AM - 9PM

Tips

 online classes  sauna accepts credit cards garage parking bike parking