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.

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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.

Try a Class for Free Every Thursday

Come in for any group class on Thursdays. There’s no better way to experience CrossFit for the first time than in one of our group classes and in the expert care of our coaching staff. Find a Thursday class time that works for you and shoot us an email so we know to expect you.

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