
John Wood
Owner · Head Coach

Littleton, Colorado · CrossFit
Functional fitness and a community that has your back — in Littleton, CO. Every workout scales to where you are right now. New here? Your first week is on us.

More than a gym
SUT CrossFit is more than just a place to train. Whether it's your first class or your thousandth, you'll be coached, scaled, and pushed — surrounded by people pulling for you.
What we do
Programmed by coaches, scaled to you, and never the same workout twice. Find the one that fits — or do them all.


The real reason it works
The hardest part is walking through the door. Thirty seconds later you're part of the team — cheered on, scaled in, and stronger for showing up. That's the difference here.
Community
Functional Fitness
Full Potential
Owned & coached by
Knowledgeable, encouraging, and on the floor every day. They scale workouts to you, fix your form, and remember your name.

Owner · Head Coach

Owner · Head Coach
Plus the coaching staff — Heather Gammel, Clint Eckstein, Vikram Singh, Jared LeMieux, Anna Gutgsell, and Jacob Schramm. Meet the team →

Your first week is on us
No experience needed — every workout scales to you. Come see what training at Step Up is really about.
Book your free trial week →