Results by Design

We combine fat-burning fitness classes, practical nutrition solutions, and life-changing mindset coaching in a community that values your goals. The path to a healthier, more confident version of yourself begins just around the corner.

Our mission is powerful - to ignite human potential, defeat mediocrity, and transform lives mind, body, and spirit. With that at the center of our programs, we encourage positive self-talk, overcoming limiting beliefs and setting new goals continously.

Private Training Available

We believe community is at the core of our results, but individualized program design and 1 on 1 coaching can expedite achieving personal goals. Whether you're looking to improve your kickboxing form, sculpt your physique, increase athleticism, or recover from a pesky injury, our team can support you with a four-pillar program that incorporates customized exercise routines, detailed nutritional guidance, and the accountability and encouragement needed to keep your mindset positive and progressing. Book a time with one of our Transformation Coaches, Muay Thai Instructors, Behavior Change Specialists, Personal Trainers, Nutritionist, or Corrective Exercise Specialist.

Member Testimonials

This is the best gym that I have ever been to. It is worth every single penny. I started going to this gym because it was close to home and I was intrigued with the six week challenge. Let me tell ya -TRANSFORMATIVE. Every single coach there is phenomenal.

Melaney Ortega

6 Week NationaL Challenge

The entire Fit Theorem experience from beginning to end was great and super effective. From the coaches and teachers to the easy to follow meal guidelines along with the daily gratitudes, the process allowed me to lose 7 percent body fat in just 28 days.

Randy Saunders

4 Week Wellness Challenge

Taquicia was an awesome coach and confidant during the self-love challenge! She is an amazing

listener, and offered solid advice, which helped me...focus on fitness and nutrition with emphasizing self care and compassion for growth.

Pepsi Windland

4 Week Self-Love Challenge

VIP Guest $7

$7.00

$69.0090% off

$7.00

$69.0090% off

Allin1 Superblend

$99.95

$109.959% off

$99.95

$109.959% off

"Results by Design" Racerback Tank - Charcoal

$27.00

Eclipse T-Shirt

$44.00

"Results by Design" Racerback Tank - Coral

$27.00

FIT THEOREM Fleece Hoodie - Lagoon

$43.00

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Frequently Asked Question

Welcome to our FAQs section, where we address questions we hear often in the studio. Whether you're new to group fitness or a seasoned kickboxing baddie, our FAQs are here to provide clarity and guidance for common concerns. Don't see your question below? Email us, and we would be happy to help!

Can you tell me about the coaches at Fit Theorem?

The coaches at Fit Theorem are passionate and experienced, offering challenging workouts in kickboxing, kettlebell, Muay Thai, HIIT, mobility, and more. Each coach brings a unique skill set and approach to training, ensuring a diverse and comprehensive fitness experience.

Does Fit Theorem Las Colinas offer deals through Groupon, ClassPass, or GymPass?

No, Fit Theorem Las Colinas does not participate in Groupon, ClassPass, or GymPass programs. We have chosen to focus on providing tailored fitness experiences directly through our studio. You can sign up for an introductory kickboxing session or a fitness transformation challenge on our website. Here, you'll find all the necessary information and steps to book your first session.

Can beginners join the fitness kickboxing classes?

Absolutely! Our classes are designed to be accessible for all fitness levels. If you are a beginner, our expert trainers will guide you through the basics and ensure you're comfortable before moving onto more complex moves.

How can I bring a guest to a class?

We love when members bring friends, family and neighbors! Please ask your guest to complete the Guest Waiver or just text or call the studio. We will help book your class and ensure your guest has a great experience!

What days and times are your fitness classes?

Our studio is open 6 am - 8 pm Monday - Friday with early morning and evening classes. Additionally, we have Saturday morning and Sunday afternoon classes and events.

How can I freeze my membership when I am out of the country?

To initiate a membership freeze, please send an email to [email protected] You can request to hold on your membership for a duration of up to 60 days, and this can be done up to twice in a year. If you have a month-to-month membership, be aware that a small monthly maintenance fee may be applied during the freeze period.

How can I cancel my membership if I am no longer able to attend?

To cancel your membership, send an email to our service department at [email protected] with a 30-day advance notice. Please note that any payments due within this 30-day period will still be processed as planned.

See Our Upcoming Events

Stay up-to-date on the FITT fam community events and upcoming challenges! Our FIT & LIT Events are great opportunities to connect with coaches and fellow members outside the regular class environment. Events are almost always included at no additional cost with your membership. Check out what's coming up!