
THE Best Gym in Fenton, MO
Building Better,
Stronger Bodies
Whether you want to build strength, boost endurance, stay consistent, or simply move better, we’ve got the coaching, classes, and community to support you. Step inside Xtra Mile Fitness and start working toward your goals today.
Free IntroTrain for Strength.
Stay for
the Culture.
What makes us the best gym in Fenton, MO? It’s the people. At Xtra Mile Fitness, hard work, respect, and real progress are part of every session. No matter your experience level, you’ll find expert coaching, teammates who push and support you, and an environment built to help you succeed. Xtra Mile Fitness is located in the Fenton Industrial park next to Fenton Park, with easy access from Interstates 44 and 270.
Free Intro

Why Members Love
Xtra Mile Fitness
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Why Wait to Be Your Best?
Come train at the best gym in Fenton, MO. Push yourself, meet great people, and start with a free intro.
Free IntroStart Your Fitness Journey in
3 Easy Steps



COMMON QUESTIONS & ANSWERS
To get started at Xtra Mile Fitness you will schedule a No Sweat Intro where you will meet with one of our professional coaches who will learn about your goals, and design a plan specific to you, your needs, and your goals.
At your first training session at Xtra Mile Fitness you will work one-on-one with a coach where they will lead you through a workout specific to you.
No. We provide the same high quality service to all clients at Xtra Mile Fitness and to make sure everyone gets an amazing experience we do not offer discounts.
We have a gym full of premier equipment to help everyone on their fitness journey.
No. We have standard operating hours.
Yes. We have a team of the highest qualified personal trainers in the St Louis area with coaches that specialize in working with all populations and with injury rehab.
Yes we offer multiple memberships depending on the scope of personal coaching the athlete would like.
We have a childcare room that is always available to our members and we have supervised childcare on throughout the week.
We are located in the Fenton Industrial Park that is located at the interchange of Interstate 270 and 44.
We have a large parking lot in front of the building that you will access from Horan Dr.
Fuel Your Fitness with
Smarter Choices
Grab our free grocery shopping guide and start making better choices at the store. Learn how to stock your kitchen with foods that support your training and lifestyle.
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