Fitness Underground
Open Gym · Upland, CA
1410 E Foothill Blvd Suite JK, Upland, CA 91786Fitness Underground is a gym located in Riverside/San Bernardino, California, with a primary focus on powerlifting and providing open gym access. It caters to individuals seeking dedicated training environments for strength sports and general fitness. The gym offers a variety of training options including personal training, group classes, and specialized programs. Its class schedule includes offerings like HIIT and cycling/spin classes, alongside opportunities for functional training and suspens...
Amenities: Cardio machines, Free weights, Functional training, Powerlifting, Cycling / Spin studio, HIIT zone, TRX / Suspension, Classes, Group classes, Personal training.