Disciplined Fitness. Individual Results.
Driven coaching and proven programming tailored for you—where every movement matters.
Expert Coaching Every Session
Work with knowledgeable trainers who build effective, individualized plans, including support for recovery-focused and post-rehab fitness needs.
Individualized, Goal-Driven Programs
Every workout is tailored, whether you are new to fitness, returning after injury, or driven by specific performance goals.
Supportive, Driven Community
Surround yourself with others committed to improvement and accountability in a warm, movement-focused environment.
EVERY BODY IS UNIQUE.
Find a Fitness Routine that Works for You
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Getting Started Is Easy
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A community that will keep you going
Gateway Fitness Co. stands out as a disciplined, boutique gym delivering expert functional fitness through individualized attention and post-rehab support.
Our approach is driven by experienced, approachable coaches who tailor every session around your needs, no matter your level.
The result is a warm, supportive environment where you never feel lost in the crowd.
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Conveniently Located in Brentwood, Gateway Fitness Co. is a boutique personal training studio offering personalized functional fitness coaching for all levels.
824 Hanley Industrial Ct, St. Louis, MO 63144, USA
Brentwood
Select one of our locations
Questions? We have the answers!
How do I get started at Gateway Fitness Co.?
Start by filling out our Get Started form to share your goals, background, and training needs. Once submitted, you’ll schedule an intro call with a coach so we can learn more about you and guide you into the right program.
Can you help with recovery focused or post rehab fitness?
Absolutely, our trainers are experienced in post-rehab support and recovery-focused training to help you return to full strength.
Is Gateway Fitness Co. a good fit for busy professionals?
Yes, our programs and scheduling flexibility are ideal for busy professionals seeking efficient goal-driven fitness in Brentwood.
Do you offer support for ages 50+ or older adults?
Yes, we welcome ages 50+ and those focused on movement, mobility, and building disciplined strength in a safe environment.
What makes Gateway Fitness Co. different from other Brentwood gyms?
We're a boutique gym focused on individualized, disciplined coaching for post-rehab, first timers, and driven professionals.
Are your services suitable for beginners or first time gym goers?
Yes, we specialize in supporting first time gym goers and those seeking a disciplined, supportive environment in Brentwood.
Do you personalize workout plans for each member?
Every workout is expertly tailored to your goals, movement needs, and fitness history for maximum results.
What is small group training and how does it work?
Small group training provides a focused, high-energy environment in groups of 2-4 with specialized programming and accountability.
What types of personal training do you offer?
We offer 1 on 1, 2 on 1, 3 on 1, and 4 on 1 personal training as well as small group and semi-private formats.
Is there an onboarding process for new members?
Yes, every member goes through a proven onboarding experience: intro call, assessment, and a personalized strategy session.