We Don’t Hire, We Partner With Our Trainers!

For the past 12 years, Relentless Fitness has been a dedicated player in the fitness industry, and in that time, we've noticed something important: trainers aren’t being taken care of. We’re here to change that! Relentless Fitness is revolutionizing the model so you can not only grow your business but also become a successful entrepreneur.

At Relentless Fitness, we empower personal trainers to grow their businesses in a supportive, professional environment. Our unique rental model offers unmatched benefits, allowing trainers to take home the highest income in St. Louis!


Why Rent Space with Us?


Flat Rate Fee Structure:

Keep more of your earnings with our flat rate monthly fee. Some trainers are only paying in 8% of their sales, compared to the average 50%-60% most gyms take.

Client Acquisition Support:

Utilize our strong branding, online platforms, and reputation to attract new clients.

Private Personal Training Focused Facility:

Train in our 8,000 sq ft, fully equipped training facility. We don’t allow client memberships to ensuring no interruptions, have selected equipment to help train any client, and will continue to grow and add new pieces that our trainers find most valuable.

Business Autonomy:

Run your business independently, without the headaches of overhead, purchasing/fixing/replacing equipment, facility management, and NO RISK!

No Strings Attached:

Enjoy a simple 30-day cancellation policy and no client retention attempts from us. We support your growth and future endeavors. You clients are your clients but we are all a team who work together to grow and become successful.

Additional Perks

24/7 Access:

Train clients any time, with round-the-clock access to our facility.

Professional Development:

Access resources for fitness and business development, including customized profile sheets and sales agreements.

Always Improving:

We're committed to continuous improvement, with plans to add equipment and a recovery room in 2025-2026.

Join the Relentless Fitness Family

Elevate your personal training career and maximize your earning potential with us. Contact us to learn more about growing your own fitness business or fill out the form below to get started!


Apply Here!


If you would like to become a part of the RF team, fill out the form below, email your resume to relentlessfitnessllc@gmail.com, and one of our staff members will get back to you ASAP.