
CrossFit Pulmo is the best CrossFit gym in Chiang Mai
With top-of-the-line equipment, experienced coaches, and a supportive community, it offers everything you need to achieve your fitness goals.
Whether you are a beginner or an experienced athlete, CrossFit Pulmo has something for everyone.

Who is Pulmo for?
CrossFit Pulmo is designed for individuals of all fitness levels who are looking to improve their overall health and stamina through challenging and dynamic workouts.
Our gym is perfect for those seeking a welcoming environment that values personal progress and unity.
Whether you are starting your fitness journey or aiming to compete professionally, our tailored programs and dedicated coaching team will help you reach and surpass your aspirations.

We’re More Than Just a Gym.
At CrossFit Pulmo, we pride ourselves on being a welcoming space for everyone, no matter your fitness level. From the moment you walk in, you’ll feel at home, surrounded by a supportive community where friendships grow and workouts are something to look forward to.
Our warm, inclusive atmosphere encourages you to relax, connect, and even hang out after your session. You’ll enjoy workouts that are effective, challenging, and designed to help you reach your goals, all while receiving personalized attention from our passionate and caring coaches.
We’re dedicated to helping every member thrive on their fitness journey. Whether you’re here to get healthier, build strength, or find more joy in life, we’ll be with you every step of the way to inspire, support, and celebrate your progress.

Meet The Team
Meet the team at CrossFit Pulmo! Our passionate and experienced coaches are here to help you maximize your workouts and achieve your fitness goals. Stop by and get to know us today!

Maurice Genuhn
Head Coach / Owner
Physiotherapist
Olympic Weightlifting, CrossFit, HYROX Engine, Hyrox Strength, CrossFit+

Maddie Lebel
Coach
Personal Trainer
CrossFit, HYROX Interval, HYROX Strength

Shelby Jamieson
Admin / Owner
Assistant Coach, CrossFit+
CrossFit Semifinalist 24/25

Micki Genuhn
Kids Class,
Personal Trainer

Our Classes
Our gym offers a diverse class schedule tailored to members' fitness goals, with options including Olympic Weightlifting, CrossFit, HYROX, Competition Class, Strongman, Gymnastics, Kids/Teens classes and more. These classes aim to improve endurance, strength, mobility, technique, and more, providing something for everyone!

Daily Workouts
Our classes aren't just another fitness class, they are life-changing and designed to meet you where you are. We will challenge you to become the fittest version of you. Our classes are filled with men and women of all different ages and fitness levels!
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Varied and challenging workouts targeting multiple fitness domains.
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Expert coaching ensuring proper form and technique.
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Supportive community atmosphere fostering motivation and camaraderie.
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Scalable exercises suitable for all fitness levels.

Ready to Get Started?
Reserve your spot in class quickly and easily!
Start by making your payment securely online via Stripe. Once your payment is complete, follow the link to confirm your payment and access our real-time gym calendar in PushPress.
From there:
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View the schedule and pick the class you'd like to join.
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Click "Reserve" and fill in your email and information.
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Sign the e-waiver to finalize your booking.
You’ll receive a confirmation email from PushPress—once you do, you’re all set!
Plan ahead—classes fill up fast, and we can’t guarantee walk-ins. Book now to secure your place!

Amy Lewis, Member
“Head Coach Maurice has an incredible wealth of weightlifting experience. I've been working with Maurice since October 2022 and have seen huge improvements in my technique."
Axel, Class Pass visitor
"Best CrossFit box yet during my Thailand trip. Authentic set-up, excellent condition of equipments, and great teacher."
Santtu, PT client
“This is by far the best physiotherapist I've ever been to. Maurice has great knowledge and a science-based approach to healing injuries.”


Build Confidence
That Lasts a Lifetime with CrossFit Kids and Teens
While we can't shield our children from all of life's challenges, we can equip them to handle them effectively. The best approach is to help them become strong, fit, and agile. Our kids and teens fitness program fosters essential traits such as trust, teamwork, self-discipline, and confidence in a way that’s truly unique. By using a FUN combination of calisthenics, running, rowing, jumping, throwing, carrying, pushing, pulling, climbing and lifting we get kids to LOVE exercise.

Our Partners



