









24/7 Access Memberships Personal Training Nutrition Coaching Powerlifting
Website: fitnessundergroundofficial.com
Phone: (909) 921-6908
Open now
- Sat Open 24 Hours
1410 E Foothill Blvd, Ste JK Upland, CA 91786 ·2151.60 mi
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Amenities
- Accessible
- Family friendly
Reviews
yelpRecently was buzzed in for a day pass and it's clear the owner, Ian, care a lot about his powerlifting gym. It's well equipped (6-8 benches with safety racks, 3+ deadlift stations, a couple of...
MoreI was in the area and I was looking for a gym that was a little less crowded and this exceeded my expectations. I saw the reviews for this place and decided to call and get a day pass. It's true...
MoreI have been going to Fitness Underground for a year. The gym is designed with a focus on power lifting and overall strength training. I was especially interested in lifting heavy weights but I...
Morejust started coming here with my buddy recently and i don't regret it. they have the best lifting equipment and machines i've seen out of any other gym i've been too in a 30 minute radius. The...
MoreI've been coming to FU since July 2024 and it has changed my life. As a female, I was always intimidated by weights but I hired Denisse as my coach and she has taught me proper form and safety....
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