Best CrossFit Gym in Boulder
Welcome to CrossFit Sanitas, Boulder's premier fitness destination. Whether you’re an experienced athlete or just beginning, our friendly, expert coaches are committed to helping you achieve your fitness goals.
Get Stronger, Look and Feel Better
WHY choose CROSSFIT SANITAS?
RESULTS: Achieve unparalleled full-body strength and conditioning
COACHING: Experienced, supportive coaches to help you succeed
SCHEDULE: Convenience with 50 weekly classes from 5:30a to 7:45p
LOCATION: Central Boulder location at Canyon and Arapahoe
FACILITIES: Beautiful 10,000 sq ft with full locker rooms, cold plunge and sauna
AMMENITIES: Nutrition counseling, physical therapy, massage and InBody scans
Get Started in 3 simple steps
Schedule Your Intro - 15 mins
Book a 15-minute session with no commitment and no pressure. One of our friendly coaches will give you a tour of our facility and ammenities and answer any questions.
Learn the Basics - 3 Sessions
Dive into fitness with 3 personal training sessions tailored specifically for you by our expert coaches. We’ll introduce you to new movements/equipment and establish a fitness baseline.
achieve Lasting results
Step into our group classes that are different each day to keep you motivated and excited to come back for more. Enjoy ongoing support from our team who will regularly check in on your progress.
Discover the benefits of CrossFit Sanitas
Whole-Body Fitness
Experience comprehensive workouts that enhance strength, endurance, flexibility, and speed—every session pushes your limits.
Practical Strength
Engage in functional movements that improve everyday activities, reducing injury risk and boosting your performance in Boulder's active lifestyle.
Learn and Grow
Master new skills from gymnastics to weightlifting in our diverse training programs, keeping your workout regimen fresh and exciting.
Enhanced Mobility
Increase your flexibility and mobility through dynamic movements, essential for maintaining your adventurous lifestyle in Boulder.
Overcome Plateaus
With our constantly varied workouts, say goodbye to fitness plateaus and hello to continual improvement and new peaks of fitness.
Elevate with Intensity
Our high-intensity training maximizes cardiovascular health and burns calories efficiently, perfect for those who are serious about staying in top shape.
Different Every Day
Our workout changes every day to target different areas of the body and different types o f fitness (cardio, strength, skill). So you never get bored and your body keeps improving.
Voted Best CrossFit Gym by Boulder’s Daily Camera, every year since 2016
Why do people love CrossFit
We are Boulder’s best CrossFit gym
but don’t take our word for it…
Voted “Best CrossFit in Boulder” every year since 2016
Awarded
“4th Best CrossFit in the US”
Awarded
“5th Best CrossFit in the US”
What we offer
Group Classes
Build strength, endurance, speed and functional fitness. Our group classes provide motivation and comraderie. Every day is different to keep your body guessing. Train with friends and break away from the same boring routine.
Personal Training
Our 1-on-1 training allows us to customize a plan for your specific goals. This works great for getting started or if you want to work on a specific skill like Olympic lifts. This also works well with specific injuries.
Wellness Services
Optimize your peak performance with our nutrition counseling, cold plunge, sauna, physical therapy, massage, and InBody lean muscle and body fat testing. We want to support your fitness journey every step of the way.