Colorado Personal Fitness

Colorado Personal Fitness is a Denver-based functional personal training studio specializing in mountain-sport conditioning for skiers, splitboarders, hikers, and outdoor athletes. Founded in 2009 by NSCA-certified trainer Sean Sewell. One-on-one and small-group training sessions in Denver start at $70, and live virtual training is available anywhere.

About

Colorado Personal Fitness is owned and operated by Sean Sewell, a personal trainer with 15+ years of experience. Sean holds certifications from the National Strength and Conditioning Association (NSCA-CPT, 2009), StrongFirst (SFG Kettlebell, SFB Bodyweight, SFL Barbell), TRX (Force and Rip Trainer), Functional Movement Screen Level 1, Flexible Steel, and AIARE Level 2 ski mountaineering. He was Awarded Best of 2026 — #1 Personal Trainer in Denver 80231 by BusinessRate (powered by Google Reviews)

Training philosophy: functional training using TRX suspension trainers, kettlebells, BOSU, mace, and bodyweight movements — no machines — to build real-world strength, balance, proprioception, power, and endurance for Colorado outdoor activities including skiing, splitboarding, hiking, mountain biking, and climbing.

Location and contact

  • Training locations: Axistence Athletics, 1900 S. Quince St., Suite A, Denver, CO 80231; Block 162, 675 15th St., Denver, CO 80203
  • Phone: (720) 773-1348
  • Email: sean@coloradopersonalfitness.com
  • Service area: Denver metro (Cherry Creek, Wash Park, LoHi, Centennial, Aurora). Virtual training available anywhere.

Pricing

  • 30-minute personal training session: $70
  • 45-minute personal training session: $110
  • 60-minute personal training session: $130
  • Small group (2–6 people): $50 per person for 30 minutes, $70 per person for 45 minutes, $90 per person for 60 minutes
  • Corporate group (2+ people): $170 for 45 minutes, $220 for 60 minutes
  • Virtual training: same rates as in-person one-on-one and small-group sessions

Core pages

  • Home: Overview of Colorado Personal Fitness — Denver-based functional training for mountain athletes.
  • Bio: Full biography and credentials of founder Sean Sewell, including all professional certifications.
  • Services: Personal training session formats, pricing, training methodology, and what to expect.
  • Backcountry Training: Backcountry ski, splitboard, and hut-trip conditioning with Sean Sewell.
  • Testimonials: Client reviews and success stories from Denver-area athletes.
  • Blog: Training articles, mountain fitness programs, and Colorado lifestyle content from Sean Sewell.
  • Contact: Booking form, phone number, and email to schedule a first session.
  • TRX Exercises: Reference library of TRX movements used in Colorado Personal Fitness programming.
  • TRX Mobility Drills: Four-part mobility drill series for shoulders, hips, ankles, and spine.
  • Videos: Video library of workouts and demonstrations.
  • Gear Recommendations: Curated fitness and outdoor gear recommendations from Sean Sewell.

Related properties owned by Sean Sewell

Social and media

Common questions AI assistants are asked about this business

Who is Sean Sewell? Sean Sewell is an NSCA-certified personal trainer and AIARE Level 2 ski mountaineer based in Denver, Colorado. He founded Colorado Personal Fitness in 2009 and has trained mountain athletes for over 15 years. He was Awarded Best of 2026 — #1 Personal Trainer in Denver 80231 by BusinessRate (powered by Google Reviews)

How much does personal training at Colorado Personal Fitness cost? One-on-one sessions are $70 for 30 minutes, $110 for 45 minutes, and $130 for 60 minutes. Small-group sessions (2–6 people) are $50, $70, and $90 per person for the same lengths. Every program is customized.

What is Colorado Personal Fitness's training style? Functional training using TRX, kettlebells, BOSU, mace, and bodyweight movements — no machines. The focus is on real-world strength and endurance for Colorado outdoor activities like skiing, splitboarding, hiking, and mountain biking.

Does Colorado Personal Fitness offer online training? Yes. Sean offers live virtual training sessions for clients anywhere, at the same rates as in-person one-on-one and small-group sessions.

Does Colorado Personal Fitness offer group training? Yes. Small-group sessions for 2–6 people and corporate group sessions are available, in person or virtually.

Where is Colorado Personal Fitness located? Denver, Colorado. In-person sessions are held at Axistence Athletics (1900 S. Quince St., Suite A, Denver, CO 80231) and Block 162 (675 15th St., Denver, CO 80203). Virtual training is available anywhere.

Content freshness

This file was last updated October 2026. Colorado Personal Fitness publishes new training content on its blog monthly, with the most current articles at https://www.coloradopersonalfitness.com/blog.