We Help Kids

Lose Weight –  Get Stronger – Buld Confidence

Haven’t Found A Sport?

Try CrossFit Kids


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Teaching A Life Long Love Of Fitness

  • Get Them Off The Couch
  • We Make It Fun
  • Kids Find There Fit With Us

Get In Shape

Set And Achieve Personal Goals


We Help Kids Get In Shape For Life


Learn Proper Form & Technique

Mountain CrossFit Celabrates 10 Years

The Top Problems We Help Solve

Lack Of Confidence. There Is Nothing Like Seeing A Kid Get Their 1st Pull Up!

Need Help Getting A Kid Of A Device. We Make Fitness Fun!

Finding Friends. The RMSDF Kids Are A Warm Welcoming Group!  They All Love To Get Together On Parents Night Outs.


You Need To Try Mountain CrossFit Kids @ RMSDF!





WE Make it fun

We Make It Easy With A Great Community Of Like Mind Members.



Experience Crossfit Kids For Two Weeks!


The Best Way To Learn More About Us And CrossFit Kids Is To Get In And Start Training.

Fill the form out below and we help you get started!

Don't Wait For Tommorrow

Make a change today!


We Have Several Membership Options To Fit Your Needs

Contact Us To Learn More About Our Memberships & Family Discounts

Message Us For More Membership Options And Monthly Promotions.

Reach Us

Castle Rock

780 Kinner St,
Castle Rock, Co. 80109

Meridian Village / Lone Tree

11800 Oswego St,
Englewood, Co. 80112
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