Underground Training NJ

Underground Training NJ Underground Training is the foremost Personal Training and Open Indoor and Outdoor Gym in Bergen County. DM us for more details!

09/10/2026

For all those celebrating, Happy New Year and Shana Tova!! May your year be blessed with everything you could ever ask for!!

Shoutout to M.A. Unger and his 2022 to 2026Energy 📈Happiness📈Physical ability 📈Hair 📈Proof that age is not a factor. C...
09/08/2026

Shoutout to M.A. Unger and his

2022 to 2026
Energy 📈
Happiness📈
Physical ability 📈
Hair 📈

Proof that age is not a factor. Consistency is everything.

09/07/2026

We bust her chops but this young lady has proven herself over and over again. She has been on the court and in the $gym Every Single Day and has finally achieved her greatest milestone to date.

A commitment to play at University Of Pennsylvania

Keep grinding Zoe, all your big brothers at the gym are so proud of you!

Mazal Tov to our very own Shelby Speiser Katz and Zach on the birth of a beautiful baby boy!! May their lives always be ...
09/03/2026

Mazal Tov to our very own Shelby Speiser Katz and Zach on the birth of a beautiful baby boy!! May their lives always be full of happiness and joy!!

The gym fam IS GROWING!!

💙

UGT Gear spotted in the Canadian Mountains!! Have a cool UGT Pic to share?? DM us!
08/28/2026

UGT Gear spotted in the Canadian Mountains!! Have a cool UGT Pic to share?? DM us!

08/25/2026

Thank you to everyone who came out to celebrate UGT and all the friendships that come with it! 13.5 years young and we are just getting started!!

08/20/2026

You kidnapped a personal trainer but they just cant turn it off...

Address

31 Prospect Terrace
Tenafly, NJ
07670

Opening Hours

Monday 6am - 8pm
Tuesday 6am - 8pm
Wednesday 6am - 8pm
Thursday 6am - 8pm
Friday 6am - 5pm
Saturday 9am - 12pm
Sunday 9am - 12pm

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