We train smart. We train hard. And we do it together.

Get Started With 3 Classes For Just $35

No egos. No fluff. Just real coaching that builds strength, power, and confidence—from the ground up.

ABOUT US

It’s not just about sweating—it’s about structure.

We combine daily programming, professional coaching, and a powerful support system that meets you where you are… and then takes you where you want to go.

Whether you’re brand new or just coming back from a break, our 60-minute sessions are built to meet your level—without holding you back.

Come try the place where form meets fire.

Where you lift with purpose.

And leave every session stronger than you came in.

Unreasonably Strong. Unapologetically Bronx.

LET'S GO!

You don’t need to be in shape to start. You just need to start. Get 3 Classes for Just $35 (Normally $105!)

100% Secure. We Value Your Privacy.

391 Concord Ave, Bronx, NY 10454, United States

FEEL THE LOVE

WHAT OUR MEMBERS SAY ABOUT US

Evan Jackson

"ISI St. John’s Town Center is an incredibly welcoming gym with a great workout plan, supportive members, and an amazing atmosphere. The coaches are highly motivating and genuinely invested in your success. Perfect for all fitness levels—highly recommend!"

Paige Watson

"Best place to workout in Jacksonville! Great energy! Awesome coaching. And can meet anyone wherever they are in their fitness journey whether you’re looking for the extra push or just getting started. Definitely recommend!."

Kathryn Perry

"Isi elite is great neal and his wife is awesome! Love the fact they have a place for the kiddos! Definitely recommend they work with the pace your currently at and build you up on your own timing . They treat you like family . Pls open more locations soon."

GRIT CITY STRENGTH & CONDITIONING

Real Coaching. Real Grit. Real Fast Results.

You’ve done the big box gym thing. Wandered around aimlessly. Maybe even ghosted your own membership.


But deep down, you knew the truth:

You don’t need another gym. You need a system. A coach. A crew.

That’s Grit City.

Tap below to grab your 3-Class Pack for $35.

Spots are limited—and so is this offer.

Strength + Conditioning Every Day

Supportive Small Group Coaching

An Energized Community That Pushes You Forward

CLASS SCHEDULE

You’re going to love it here.

MONDAY

  • 5:30 AM

  • 6:30 AM

  • 7:30 AM

  • 9:30 AM

  • 5:00 PM

  • 6:00 PM

  • 7:00 PM

TUESDAY

  • 5:30 AM

  • 6:30 AM

  • 7:30 AM

  • 9:30 AM

  • 5:00 PM

  • 6:00 PM

  • 7:00 PM

WEDNESDAY

  • 5:30 AM

  • 6:30 AM

  • 7:30 AM

  • 9:30 AM

  • 5:00 PM

  • 6:00 PM

  • 7:00 PM

THURSDAY

  • 5:30 AM

  • 6:30 AM

  • 7:30 AM

  • 5:00 PM

  • 6:00 PM

  • 7:00 PM

FRIDAY

  • 5:30 AM

  • 6:30 AM

  • 7:30 AM

  • 9:30 AM

  • 5:00 PM

  • 6:00 PM

  • 7:00 PM

SATURDAY

  • 9:00 AM

  • 10:00 AM

SUNDAY

  • 9:00 AM

  • 10:00 AM

3 Classes For Just $35

Ready to join?

Grit City Strength & Conditioning

(929) 595-4184