Does Underground Trainers offer a free trial?

Yes. Underground Trainers's website lists: Free fitness assessment.

What is the phone number for Underground Trainers?

You can reach Underground Trainers at (201) 528-3028.

Underground Trainers is at 105 Locust Ave #1, Wallington, NJ 07057.

Underground Trainers is a gym at 105 Locust Avenue, Wallington. It has a 5.0 rating from 4 Google reviews.

New members: Free fitness assessment.

Classes and training: personal training, mobility and stretching, strength and conditioning, weight training, yoga.

Amenities: personal training.

From undergroundtrainers.com, read October 29, 2026. Prices and offers change; confirm with Underground Trainers.

Does Underground Trainers offer a free trial?: Yes. Underground Trainers's website lists: Free fitness assessment.
What is the phone number for Underground Trainers?: You can reach Underground Trainers at (201) 528-3028.
Where is Underground Trainers located?: Underground Trainers is at 105 Locust Ave #1, Wallington, NJ 07057.