Terms and Conditions

Last updated: 3/3/2026

Acceptance of Terms

By using our services, you agree to these terms and conditions.

Services

Green Door Fitness provides personal training and fitness services. Results vary by individual.

Liability

Participants assume risk of physical activity. Consult a physician before starting any exercise program.

Contact

Questions? Contact us at matt@greendoorfitness.com or 720-541-7163.

Call Us Member Login 28-Day Pass

Green Door Fitness - Denver's Premier Personal Training Gym

Denver's only gym with a certified personal trainer on the floor every visit.

About Green Door Fitness

Located at 2404 E Colfax Ave in Capitol Hill, Denver, Green Door Fitness is a boutique gym where every member works directly with a NASM certified personal trainer during every visit. Unlike traditional gyms, you'll never be left on your own.

Our Services

Personal Training - One-on-one customized workouts
Group Fitness Classes - Small groups of max 12 people
Strength Training - Progressive resistance programs
Weight Loss Programs - Nutrition and fitness plans
Senior Fitness - Age-appropriate exercise
Athletic Training - Sport-specific conditioning
Nutrition Coaching - Personalized meal planning

Our Trainers

Matthew Dray - Owner, NASM Certified, 15+ years experience
Tim Koneval - NASM Certified, Strength Specialist
Caroline Koneval - NASM Certified, Group Fitness
Cat Berge - NASM Certified, Senior Fitness
Devin Baumgartner - NASM Certified, Athletic Training

Membership Options

28-Day Pass: $199 with money-back guarantee

10-Day Fit Camp: $97 trial program

Neighborhoods We Serve

Capitol Hill, Cherry Creek, City Park, Congress Park, Cheesman Park, Uptown, LoHi, RiNo, Five Points, Park Hill, Highlands, Washington Park, Mayfair, Montclair, Lowry, Stapleton, Crestmoor, Hilltop, Platt Park

Contact Information

2404 E Colfax Ave, Denver, CO 80206

Phone: (720) 541-7163

Hours: Mon-Fri 5:30am-8pm, Sat-Sun 7am-3pm

Frequently Asked Questions

Is there a gym near Capitol Hill Denver?: Yes! Green Door Fitness is located at 2404 E Colfax Ave in Capitol Hill.
What's the best personal training gym in Denver?: Green Door Fitness is Denver's only gym with a certified trainer on the floor every visit.
How much does a personal trainer cost in Denver?: Personal training is included with membership. Our 28-Day Pass is $199.
Do you offer group fitness classes?: Yes, small group classes limited to 12 people for personalized attention.
Are your trainers certified?: All trainers are NASM certified with additional specializations.