4770 Pearl St · Boulder, CO
Customized Nutrition & Exercise is a personal-training gym on Pearl Street — customized workouts, real nutrition coaching, and a professional trainer always on the floor. It's where many of Boulder's well-known athletes train, and where a beginner gets the same attention.
10,000+
people coached
CNE's trainers have collectively trained more than 10,000 people — every program built one person at a time.
4:00 AM
weekday doors open
Early risers are home here, and members get 24/7 keycard access.
35
trainers on the roster
Find the coach who fits how you train — not whoever's assigned.
N
as in nutrition, for real
Body-composition analysis, dietary evaluation, customized meal plans.
Training & nutrition
One-on-one personal training, real nutrition programs, and a fully equipped floor on a simple membership — whatever your goal is, the program gets built around you, not the other way around.
Custom program
One-on-one training built around your goals — cardiovascular, muscle building, or weight loss. CNE's trainers have collectively coached more than 10,000 people.
Custom program
Body-composition analysis, dietary evaluation, and customized meal plans — the N in CNE is a real practice, not a pamphlet.
Monthly membership
A fully equipped training floor on Pearl Street with 24/7 keycard access for members. Doors open at 4:00 AM on weekdays.
What members say
5.0 average · 356 reviews · Birdeye, July 2026
“An excellent gym with a wonderful atmosphere! Clean, plenty of space and with every piece of equipment you could want. Rick Jones, the owner, is extremely knowledgeable, generous with his time and makes a welcoming environment for any skill level. I love coming here!”
“I love it that everyone knows your name. Finally a friendly gym. Thanks Rick!”
“The instructors are extremely knowledgeable, highly motivated, and awesome people to be around. I've never been in a gym with a better vibe. …”
“I love this gym! By far the best gym in boulder simply because of the variety of equipment and the people that go here. …”
What comes up again and again
Walk the floor
Every photo here is the real building on Pearl Street — the iron, the turf, the cardio row, the shop, the quiet room. Nothing staged, nothing stock.
Your first visit
The agreement starts the membership conversation. CNE reviews it, gets you entered into the system, then handles payment information in person before issuing access codes.
Use the membership agreement to share the information CNE needs to get started.
Rick and the team enter your membership in their existing system and follow up with next steps.
CNE collects payment information at the gym, not through this website.
Once membership and payment are complete, CNE issues your access codes. Tour or training questions are always welcome.
Membership questions
CNE's membership agreement is the first step. If you want to see the gym or talk through training first, a tour remains available.
Complete the membership agreement.
CNE reviews it and enters you into the membership system.
Bring payment information to the gym; then CNE issues access codes.
House rules
Prefer to talk it through? Call 303-443-8787
Membership agreement
Submit the agreement first. CNE reviews it, then collects payment information in person before issuing access codes.
Sign Up for Membership Questions first? Schedule a tour.