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best gym in
Littleton, CO

Build strength. Improve your fitness. Find your community.

STEP UP TRAINING

Why Step Up Training ?

We are here for YOU!

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Expert Coaching.

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Family Friendly.

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Real Community.

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Scaled to all levels.

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Beginner Friendly.

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want to learn more?

Meet your coaches

Our coaches are what make S.U.T. special. With a focus on expert coaching, proper technique, and individualized support, our team is here to help you build strength, improve your fitness, and reach your goals. Whether you're brand new to CrossFit or an experienced athlete, you'll have a team in your corner every step of the way.

Weightlifter performing an overhead squat at a gym

John Wood

Owner/Head Coach

Female athlete gripping a bar during a workout

Zoe Wood

Owner/ Head Coach

Woman performing a goblet squat in a gym setting

Heather Gammel

Head Coach

Man performing an overhead barbell press outdoors.

Clint Eckstein

Coach

Man performing overhead squat with barbell during competition

Vikram Singh

Coach

Man preparing for a deadlift at a CrossFit gym.

Jared LeMieux

Coach

Athlete running on a dirt trail with a prosthetic leg

Anna Gutgsell

Coach

Man using a Concept2 SkiErg at a gym competition

Jacob Schramm

Coach

More Than a Gym.
A Community.

At S.U.T. CrossFit, fitness is about more than working out. It’s about building strength, confidence, and becoming your best self.

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We’re a welcoming community built on expert coaching, functional fitness, and members who support each other. Whether you’re new to fitness or an experienced athlete, we’ll help you grow, reach your goals, and find your people.

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Formerly Highlands Ranch CrossFit and Redstone CrossFit, we became S.U.T. CrossFit in 2024 with a vision to build a community centered on strength, growth, and connection.

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Show up. Work hard. Have fun. Find your people.

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ready to Train with us?

SUT is a very welcoming place both by coaches and the members. It was overwhelming when I first started because so much was new to me, but every coach helped modify to make the workouts work for my level of experience and fitness. The workouts are challenging and after a year I don't think I have done the same one twice. Highly recommend and if you are nervous just come in once for a trial class and see for yourself.

Lisa Scott

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step up your gym experience 

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In House Physical Therapy

Joseph Schaefer 

Ascension Physical Therapy

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In House Functional Medicine

Julia Dietz

Wellness From Within

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