Boutique Fitness Studio — New York City
FIND YOUR
EDGE.
Elite coaching. Intelligent programming. Strength, HIIT, Spin, Boxing and Mobility — 47 classes a week, taught by coaches who have done it themselves.
No commitment. No credit card. Just show up.
The CRUX difference
TRAINING THAT
ACTUALLY WORKS
We built CRUX because we were tired of fitness experiences that felt like entertainment. Every class at CRUX has a physiological purpose, a coach who knows your name and a community that shows up when you do.
Periodized programming
Not random. Every week builds on the last.
Small class sizes
14 people max — coaches can actually coach you.
Real credentials
Every coach is certified, experienced, and invested.

247 W 28th St
Chelsea, New York City
By the numbers
RESULTS MEMBERS
ACTUALLY GET
89%
of members hit a new PR in their first 60 days
3.2x
more likely to stick with training vs solo gym
11 lbs
average body-composition change at 90 days
Six formats. One obsession.
THE CLASSES
47 classes weekly
YOUR WEEK
BUILT AROUND
CRUX
Early mornings, lunch sessions, evening peak hours. The schedule is built so that no matter what your week looks like, there is always a CRUX class that fits — and a spot with your name on it.
Sample Monday schedule
Strength & Power
Marcus Reyes
Foundations
Priya Nair
Ride / Spin
Dion Lambert
Mobility & Recovery
Alex Chen
HIIT & Conditioning
Jade Kim
Boxing & Striking
Tara Osei
Memberships
INVEST IN
THE WORK
Three plans. All honest. No bait-and-switch contracts. Cancel any time.
Class Pack
Commit when it suits you.
- 5-class pack: $145 ($29/class)
- 10-class pack: $275 ($27.50/class)
- 20-class pack: $520 ($26/class)
- Classes valid for 6 months
- All class types included
Unlimited
Train without limits.
- Unlimited classes, all formats
- Priority booking (48-hour window)
- 2 guest passes per month
- Towel service included
- Free locker rental
Founding Member
Lock in our founding rate. Forever.
- Everything in Unlimited
- Rate locked for life — never increases
- 72-hour priority booking window
- 4 guest passes per month
- Quarterly 1-on-1 programming session
Results
WHAT MEMBERS SAY
“CRUX completely changed how I think about fitness. Marcus's Strength programming is the most intelligent I've ever followed. I hit a 315 lb squat at 37 years old.”
“Jade's HIIT class is the hardest thing I've ever done voluntarily. And somehow I leave feeling invincible. It's genuinely changed my body composition in 3 months.”
“I was terrified to try boxing. Tara made the first session feel safe, fun and empowering. Now it's my favorite part of the week and I've lost 22 pounds.”
No risk. Just results.
YOUR FIRST
CLASS IS FREE
Pick any class, any format, any time. Show up. If CRUX is not the best hour of your week, you owe us nothing.













