Personal Trainer

Welcome to Altitude Fitness Training >

Tristan Lewis – Personal Trainer  | Health Coach | ACE CPT | NASM

25+ Years in The Health Industry / 15 + Years Personal Trainer / Group Fitness Instructor / Health Coach.

Tristan Lewis is a health & fitness professional, with over 25 yrs experience in the health training industry in multiple countries and sports. A native of England and former soccer player, he works with all ages of new to beginner level trainees to improve everything from sport specific performance as well as general overall fitness and health.

Claim Your FREE Consultation & Strategy Call!

I’d love to offer you a free consultation and strategy call to get to know you, learn about your health and fitness goals and discuss how I can help you. Just click the button to learn more:

Exercise Programs

Having a customized, personal workout plan is like a road map to success. It should be tailored to you and your specific goals...

Heart Conditioning

Any form of consistent exercise will improve your heart health and conditioning. This is a great side effect of regular fitness.

Resistance Training

Resistance exercise is the secret sauce for all programs - working your muscles is fun and essential and can be done by anyone. Period.

Goals And Success

Just starting to focus on your health is your first success! This is an amazing  journey to change your body and your life - for good.

Your Personal Trainer / Health Specialist:

Altitude Fitness Training is a local personal training business operated by Tristan Lewis CPT. It is based in Erie CO and serves the surrounding areas.
Specializing in customized and personalized health and fitness programs for beginners to advanced clients both for general overall health right through to sport specific training performance.

His services are offered both in home and at your gym location.

Health & Fitness Services:

Complete Personal Training Packages
Family Health Training
Online Personal Training
Heath & Fitness Consulting
Teenage & Youth Fitness Programming
Functional Athletic Training
Sports & Fitness Conditioning
Health Evaluation
1-ON-1 Sessions
Group Fitness Classes
Custom & Personalized Workout Programs
Weight Loss / Body Composition Consulting
In home / On site sessions

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Individually Tailored Workouts
Accountability Check-Ins
Home Based PT Option
Nutritional Coaching
Macronutrient Guide
Regular Assessments

Heart Health

No matter what your fitness goal, or health pursuit nothing is of more importance than a healthy heart. Health and fitness is vital and proven to help your heart get and stay healthier.

Accountability & Check In

It’s easy to sometimes drop the ball. Having a partner to encourage you and help you stay accountable will propel you towards the goals you have for your new healthy body. You’re not in this alone.

Nutrition Know-How

Having a simple and actionable understanding of nutrition – everything from portion sizes and calories to macronutrients is a proven tool that will lead to results. Notice the word: simple. It does not need to be complicated.

For Everyone

Good health is a basic human right. But it will require some effort. Anyone from a young person first starting a specific sport, to a busy mom, right through to an older person wanting to improve their lifestyle – fitness is for everyone and can change your life: if you let it. I’m here to help you.

Tristan Lewis | Altitude Fitness Training

I look forward to helping you.  Feel free to contact me with any questions via text / phone or email. 

 Best wishes!

Contact Info

Cell / Text: (720) 308-6499
tristan @altitudefitnesstraining.com

For your free consultation & strategy call - click here.

Personal Training & Health Fitness Coach services for Erie, Louisville, Superior, Boulder, Lafayette, Broomfield, Firestone, Frederick, Denver & Surrounding areas.