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.
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Start with Foundations
✓ 3 Personal Training Sessions
✓ Month of Unlimited Classes
✓ Nutrition Consult, InBody Scan
✓ 21-Day Coach Check-InLearn 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) -
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
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
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“Best CrossFit in Boulder” - every year since 2016
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“4th Best CrossFit in the US”
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“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.

Not Sure Yet?
Not ready to commit? Book a free 15-minute 1-on-1 with a coach:
✓ Tour the gym
✓ Talk about your goals and past experience
✓ Learn how Foundations works
✓ Get all your questions answered — no pressure, no workout
Gallery
From the CrossFit Gallery
GET STARTED
How to Get Started
Join hundreds of satisfied members who've transformed their fitness and found a supportive community at CrossFit Sanitas.
Ready to Transform Your Fitness?
Join hundreds of others who've changed their lives at CrossFit Sanitas. Your fitness journey starts with a simple conversation.