Tenacity, Integrity, & Success

Take control of your life by focusing on mind-body balance. At TIS Fitness Systems, we offer personal and athlete training, HIIT training, yoga, and coaching both online and in-person near Denver, CO.

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  • A woman is sitting on a bench in a gym holding a dumbbell.

Find Your Path to a Healthier Life

If you want to strengthen your mind and body, we can help you create a plan to start living a healthier lifestyle. Whether you choose personal training to work on your physical strength and weight or nutrition coaching to get your diet on the right track, we’ll help you find a path to becoming the best version of yourself.

Our Services

Sign up for our one-on-one or group training sessions to meet your fitness goals.

Athlete Training

Improve your performance on or off the field with dedicated athletic training.

Take your cardio to the next level with HIIT, or high-intensity interval training. 

Learn to practice mindfulness with our yoga and meditation classes.

Instead of guessing where you should start with your diet, get the nutrition coaching you need to succeed.

Get back to doing what you love after an injury with our injury rehabilitation coaching.

About TIS Fitness Systems

Deciding you want to change your lifestyle is the first step toward making progress. TIS Fitness Systems stands for tenacity, integrity, and success. We’re committed to walking with you through every step of your fitness journey.


We offer both online and in-person coaching and training to meet the needs of anyone who wants to start living a healthier life. Our studio was founded by a former professional athlete with over 30 years of experience. No matter where you are in your journey, we’ll work to create a custom plan that’s sustainable for you. 


You don’t have to wait until the timing is right to transform your life. Small steps over time can lead to you meeting your fitness and health goals. At TIS Fitness Systems, we’re committed to helping you achieve their goals, whether you’re working on losing weight or training for a triathlon.

  • A trainer is helping a woman squat properly in a gym.

Our Service Area

TIS Fitness Systems serves those in Denver, CO, and the surrounding areas for in-person classes and training. We also offer online courses and training for beginners and athletes across the country. If you’re interested in learning more about our coaching or training programs, contact us today to get started!

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