Ricky P.
11/30/2025
Good 24 hr gym. Has everything you need. No issues so far.***** plenty of free weights and dumbbells to get a good workout in before 5:30 am.
Underground Fitness
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(41)
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473 Hope St
Stamford, CT 06906
Underground Fitness is Stamford, Connecticut's premier 24-hour fitness facility, boasting a spacious 20,000 square feet of state-of-the-art equipment and luxurious amenities. Renowned as the #1 gym in Fairfield County for 12 consecutive years, it combines the benefits of a large gym chain with the intimate atmosphere of a private setting.
The facility offers a range of services, including personal training and group fitness classes, all at affordable prices. With added perks like free tanning salon access, Underground Fitness aims to make every workout experience exceptional.
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Reviews
3.541 reviewsDylan B.
8/12/2025
I canceled my membership signed all papers and that was done, fast forward to the 10th of the month I had a charge in my bank account. Confused I called the gym they told me to email someone and...
Richard G.
5/26/2024
Average gym. Take note that it's not actually 24/7. They close in the middle of the night (12 or 1am) and reopen at 4.
Michael F.
10/7/2023
Great new equipment and is always available! Also love that they have a boxing bag to do my boxing rounds on. Great gym!
Veronica A.
10/5/2023
This place is legit! Have been going here for the past two years. Staff is super nice and attentive. Tanning is free for members. Large locker rooms with clean bathrooms and showers. They will...
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