The Best Personal Trainer in Fenton, MO

Get in the best shape
of your life

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.

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Woman exercising at Xtra Mile Fitness
Xtra Mile Fitness
best training coaches at Xtra Mile Fitness

Results are Non-Negotiable.

Our blend of strength-focused conditioning and individual-focused coaching are the key to reaching your goals in fitness.

Everything is planned for you, all you need to do is come in, work hard and lift each other up.

Conveniently located at the interstate 270 and 44 interchange in the Fenton Industrial park by Fenton City Park.

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Meet Your Coaches

Corey Lewis owner of Xtra Mile Fitness

Corey Lewis

Owner and Head Coach

Certifications

CrossFit Level 2
Corey began training athletes in 2007 and in the summer of 2011, he began exploring the idea of opening his own facility in order to provide the best training facility for all of his...
Antoinette Williams coach at Xtra Mile Fitness

Antoinette Williams

Director of Programs/Coach

Certifications

CrossFit Level 2
Starting in the fitness industry in 2003, she went on to compete at the CrossFit Regional level in 2013 as part of a team. Over the years, she has coached and trained alongside some of...
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Everything You Need to Thrive.

Group Training
Group Training
High-energy strength and conditioning sessions.
Ideal for: Ideal for all ages and fitness levels
Focus: Overall Health and Fitness
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Group Training

Personal Training
Personal Training
Custom coaching focused on your goals.
Ideal for: Ideal for all ages and fitness levels
Focus: Customized Training
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Personal Training

Ladies Small Group Training
Ladies Small Group Training
Personal coaching in a small crew format.
Ideal for: Ladies 50+ (ladies strength program)
Focus: Customized programming
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Ladies Small Group Training

programs

Our Members are
Our Proof

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3 Steps to
Unbeatable Results…

best no sweat intro at Xtra Mile Fitness
1

Get Started with an Intro

Tour the studio, meet your coaches, and have a chat with a coach about your past fitness experience, your current goals, and how we can help you achieve them.

man exercising at Xtra Mile Fitness
2

Make a Plan

Get started with a customized training plan tailored to your fitness level, schedule, and goals. We’ll break down the next steps clearly so you always know what to work on and how to progress.

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3

See Results

Follow your plan with coaching and accountability to keep you consistent. Track your progress over time, celebrate wins along the way, and keep building strength, confidence, and momentum.

… and Feel Stronger,
Happier, and More
Energized Every Day!

Frequently Asked Questions

faq

Set Fitness Goals
Like a Pro

Not sure where to start? Take our quick multiple-choice quiz to find your Goal. Cut the noise and get real about what drives you. Find your focus, set goals that fit your life, and build a plan that actually sticks. Simple tools, honest questions, and zero filler, just clarity and direction for your next move.

What you’ll get:

  • A quick quiz to find your focus
  • Training ideas matched to your goals
  • Goal-setting tools that keep you progressing
  • A no-BS action plan to get started
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goals