FOR EVERYONE

Feel Stronger, Fitter & More Confident

Your journey starts with expert coaching, proven programs, and a welcoming community in the heart of Boulder. Whether you're just starting out, or moving from another CrossFit gym, our coaching, onboarding, and flexible schedule make it easy to get started.

Start with Foundations

✓ 3 Personal Training Sessions
✓ Month of Unlimited Classes
✓ Nutrition Consult, InBody Scan
✓ 21-Day Coach Check-In
Learn the fundamentals with expert coaching to set you up for long-term success.

$298/1st Month (includes up to 3 personal training sessions your 1st month)

Learn about Foundations
Jump Right into Class

✓ Athletes with experience from another CrossFit can jump right into classes.
✓ Get started with classes or get a refresher with 1-2 personal training sessions.

$211-228/Month

Membership Options

Trusted By

Trusted by Hundreds of Boulder Athletes

⭐ 169 Google reviews with a 4.9 star average

🥇 Voted “Best CrossFit in Boulder” every year since 2016

🏆 Top 5 CrossFit Gym in the United States

“Best CrossFit in Boulder” - every year since 2016
“4th Best CrossFit in the US”
“5th Best CrossFit in the US”

MEMBER STORIES

What Our Members Say

Join hundreds of satisfied members who've transformed their fitness and found a supportive community at CrossFit Sanitas.

I was hesitant to join a gym, but Sanitas made me feel comfortable from day one.

Chris M.
Dropped 2 pant sizes and significantly boosted my endurance. No other gym compares.

Suzi B.
Top-notch coaches who push you safely beyond your limits.

Amanda P.
They meet you where you are. Super friendly staff and a well-maintained facility.

Eve G.
Fabulous gym with excellent staff and top-notch facilities. Always clean and organized.

Emily K.