CrossFit Roots

An exceptional community of supportive athletes, coaches with the highest credentials, and small class sizes, all built on a solid foundation of CrossFit programming methodology make for the best CrossFit experience around.

Schedule a 1-on-1 Intro!

Let’s get together for 30 minutes. We’ll tell you about who we are and what we do, show you around the gym, and answer your questions. No stress, no commitment.

About Us

We run a professional, no frills, CrossFit. We have everything you need to train hard.

Our Programs

In addition to group CrossFit Membership, we offer a variety of Programs and Services.

The Blog

All things CrossFit Roots – articles, news, updates, and more.

Definitely the best CrossFit gym you will find in Boulder!  Great space with fantastic views of the Flatirons.

Shelby D.

Boulder, CO

Been going here for four years now, top notch box. Top ranked coaches and trainers in the US, if not globally.

Alex C.

Boulder, CO

CrossFit Roots


2406 30th St. Boulder, CO 80301


(303) 578-8455