What are the opening hours?

Monday 5:30am - 8pm Tuesday 5:30am - 8pm Wednesday 5:30am - 8pm Thursday 5:30am - 8pm Friday 5:30am - 7pm Saturday 8am - 12pm Sunday 9am - 12:30pm

CrossFit Sanitas

Home
United States
Boulder, CO
CrossFit Sanitas

Results-driven training for all levels 💪 | Expert coaches | Central Boulder facility with sauna & cold plunge | CrossFit + strength & endurance classes.
(209)

Learn more: https://crossfitsanitas.com CrossFit Sanitas is a gym in Boulder focused on creating a fun, effective workout for all levels. Whether this is your first time working out in a gym or you're looking to PR your IronMan, we have the right workout for you! Your first class is free! Contact us today to get started!

07/11/2026

A little gymnastics, a little speed, and a whole lot of effort. 🔥

No matter the movement, everyone shows up ready to work, challenge themselves, and get better together. That’s what makes this community so special. 🧡🖤

07/08/2026

Whether you’re chasing a new PR, tackling a tough workout, or just trying to feel your best throughout the day, staying hydrated is one of the simplest ways to support your health and performance.

Here are just a few reasons to keep that water bottle close:
💦 Supports energy levels
💪 Improves workout performance
🧠 Helps with focus and mental clarity
🔄 Aids muscle recovery

Especially during the summer heat, your body loses more fluids than you might realize. Make hydration part of your daily routine—not just during your workout.

Head to our latest blog to learn how much water you actually need, signs you’re falling behind, and simple tips to stay hydrated all day long.

🔗 https://crossfitsanitas.com/blog/summer-training-starts-with-hydration

07/03/2026

Higher limits aren’t reached alone.

To every person who walks through our doors, pushes through the tough workouts, cheers on a friend, and helps make this community what it is—thank you.

You are CrossFit Sanitas. 🧡

07/01/2026

Join us this Saturday July 4th for our Community Independence Day Workout! This free workout is open to friends and family. Classes will be held at 8:00 AM and 9:30 AM. The gym will close at 12:00 PM.

Don't forget to wear your red❤️white🤍and blue💙 and bring a friend or family member to celebrate with the Sanitas community!
We hope everyone has a safe and happy Fourth of July weekend!!

06/30/2026

Congratulations to Rhae Lokay!! Our June member of the month🧡

Rhae is one of the most caring and selfless people in our community. She consistently puts others before herself, shows up to support those around her, and always finds ways to make people feel seen and valued. Whether she's cheering people on from the sidelines, making signs for events, writing thoughtful cards, or simply taking the time to connect with someone, she makes a positive impact on everyone around her.

Rhae truly embodies what makes Sanitas such a special place. Her kindness, encouragement, and genuine care for others help create the strong sense of community that we all love. Thank you, Rhae, for being such an incredible part of Sanitas—we're so lucky to have you here!

We took on Rhaes workout last week:

For Time:
100 Double Unders
50/40 Calorie Echo Bike
50 Air Squats
30 Toes to Bar
30 GHD Sit-Ups
10 Burpee Chest to Bar Pull-Ups
10 Dumbbell Burpee Box Step-Ups

Box Height: 24/20in
Dumbbells: 2 x 50/35lb

06/20/2026

🌈 ONE WEEK TO GO! 🌈

Join us at CrossFit Sanitas on Saturday, June 27th for our annual OUTWOD workout!

OUTWOD is a global CrossFit Pride event that brings athletes and allies together for an inclusive, community-driven workout in support of LGBTQ+ health and wellness. This event is completely free and open to everyone—members, friends, family, and anyone looking to celebrate community through exercise.

We’ll come together for a fun workout, meaningful connection, and an opportunity to support creating welcoming spaces in fitness for all. Whether you’re jumping into the workout or cheering from the sidelines, we’d love to have you there.

Let’s celebrate, sweat, and show our support for this incredible community together. 💜💙💚💛🧡❤️

📅 Saturday, June 27
📍 CrossFit Sanitas
👥 All are welcome

Tag a friend and join us for this special event!

🌈

06/16/2026

Walking into a gym for the first time can feel intimidating. We get it.

Whether you’re brand new to CrossFit, returning after time away, or just looking for a supportive place to train, you don’t have to figure it out alone. Our coaches and community are here to guide you, encourage you, and meet you exactly where you are.

At Sanitas, it’s not about being the fittest person in the room—it’s about showing up, taking that first step, and discovering what you’re capable of.

Ready to get started? We’d love to meet you. 🧡 send us a DM or text 888-920-6482

06/13/2026

JOIN US THIS SUNDAY FOR “A Taste of Hyrox”

Friends, family, non-members ALL WELCOME!!!!

Curious about HYROX? This Sunday, grab a partner and join us for a half HYROX experience! You'll take on all 8 HYROX stations with a 500m run between each station, giving you a taste of the challenge, strategy, and teamwork that make HYROX so much fun.

To keep our normal Sunday schedule, partners will be able to complete the stations in any order. Choose your strategy, work together, and enjoy the experience!

We'll be running our regular Sunday schedule:
• 9:00 AM
• 10:00 AM
• Strength at 11:00 AM

Whether you're considering a HYROX race or just looking for a fun partner workout, we hope you'll join us!!

06/11/2026

A few photos from our Field Day & Creek Plunge last Saturday!

Now THAT was a Saturday. 🙌☀️

We ran around the park, tackled fitness stations, got a little competitive, and finished it all with a refreshing creek plunge. The energy was incredible from start to finish!

Thank you to everyone who came out and made this event so much fun!!! Whether you were running, cheering, splashing in the creek, or just soaking up the community vibes, you helped make it a day to remember.

More adventures. More community. More fun. ❤️💪

06/04/2026

Support CFS members Susan Steckler & Justin Ferland this Friday!!!

WHAT: NoBo First Friday Art Walk - Galleries, Market, Music, and Food

WHEN: Friday, 6/5/26 from 6 - 9 PM.

WHERE: 4871 Broadway, at the NW corner of Broadway and Front Range Blvd.

WHO: Susan Steckler and Justin Ferland will be showing and selling their art, along with dozens of other NoBo Art District members.

Please join us for a fun Friday evening!

Address

2525 Arapahoe Avenue, Unit E-60
Boulder, CO
80302

Opening Hours

Monday	5:30am - 8pm
Tuesday	5:30am - 8pm
Wednesday	5:30am - 8pm
Thursday	5:30am - 8pm
Friday	5:30am - 7pm
Saturday	8am - 12pm
Sunday	9am - 12:30pm

Telephone

+13034494635

Website

http://www.crossfitsanitas.com/

Alerts

Be the first to know and let us send you an email when CrossFit Sanitas posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Contact The Business

Send a message to CrossFit Sanitas:

Want your business to be the top-listed Gym/sports Facility in Boulder?