Chicago Β· Strength & Conditioning
No mirrors-and-selfies fluff. Real coaching, heavy iron, and a room full of people who show up. Come find your grind.
Train With Purpose
Whatever your goal β first pull-up or a 400-pound deadlift β there's a program and a coach for it here.
Barbell fundamentals and progressive overload to build serious, lasting power.
High-intensity conditioning that torches calories and builds a bulletproof engine.
One-on-one coaching with a plan built around your body, your schedule, your goals.
Coach-led group sessions with the energy of a team pushing you every rep.
Members Strong
Certified Coaches
Classes Weekly
Member Access

Meet Your Coaches
Our coaches aren't just certified β they compete, they teach, and they remember your name. Every session, they're in your corner.
Free-form movement screen on day one, a plan built for your level, and someone watching your form every set. That's the Grindstone difference.
Start TrainingNo Contracts, No Gimmicks
Cancel anytime. Every plan includes full gym access, locker room, and open-gym hours.
The Grind Pays Off
"Down 30 pounds and pulling weight I never thought I could. The coaches actually coach. Best decision I've made."
"Zero intimidation, all encouragement. I went from never lifting to loving 6 AM classes. This place is home."
"Real equipment, real people, no ego. Grindstone is the only gym that ever made me want to keep showing up."
First Week On Us
843 W Fulton Market, Chicago, IL 60607 Β· Open 24/7 for members Β· Staffed MonβSat 6 AMβ9 PM