Manasquan NJ

Underground Strength Gyms are not your typical performance center for athletes.

And of course, your typical athlete will not survive inside an Underground Strength Gym. We don’t expect freaks to walk in and be ready to GO, but, we do expect serious work ethic and heart,

If you’re weak or out of shape yet have the heeart of a Lion, we’ll get you stronger, faster, highly conditioned and more explosive.

You show up and bust your ass, we do the rest.

Watch the bruddahs from Underground Strength Gym in Kirkland, Washington below…

Serious athletes and parents can check them out at

In Strength,


PS: For serious athletes and parents in the NJ area, if you would like a trial you can call us or e mail us:

732 379 9370