by Collin Chartier
Personalized breathwork guided by expert knowledge. Regulate your nervous system. Find your ground.
Ground adapts to your nervous system state, your goals, and your biometric data. Every session is selected and sequenced to meet you exactly where you are. Built from years of breathwork practice and coaching by Collin Chartier.
Ground reads your current state through emotional check-ins and biometric data from connected devices, building a picture of your nervous system in real time.
Based on how you feel and what your body data reveals, Ground recommends the exact technique, duration, and intensity that will serve you best right now.
Your practice evolves with you. As your capacity grows, Ground introduces more advanced techniques and longer sessions to keep deepening your practice.
From your first breath to your hundredth session. Every screen is crafted to keep you present, not distracted.
Before and after every session, Ground's 3-tier feelings wheel helps you name what you are experiencing. Six core emotions expand into 24 secondary and 72 tertiary states, giving you precise language for your inner world.
Personalized breathwork powered by your favorite devices. Real-time biometrics meet intelligent session design.



From box breathing to Wim Hof, across 7 collections and 4 difficulty tiers.
Voice-guided sessions paired with ambient soundscapes. 8 to 25 minutes each.
Multi-day programs from Beginner's Journey to Sleep Mastery.
Curated soundscapes including rain forest, singing bowls, and binaural beats.
Chain techniques into flows. Set your own durations, pick your soundtrack, save for quick access.
Practice anywhere without connection. Sessions cache automatically and sync when you are back online.
Four tiers from Seedling to Sage. Unlock levels as you deepen your practice and build consistency.
Your data belongs to you. Export session logs, progress metrics, and check-in history anytime.
Close your eyes, follow the rhythm, and feel the difference in just one cycle.
"Collin is engaging and charismatic, making each session feel both fun and challenging! He creates a welcoming, natural flow that is clear and easy to follow. I've come away with a deeper understanding and practice with breathwork, especially diaphragmatic breathing, which I didn't even realize I was missing before!"
"Collin's passion for helping people improve their lives really shows, and his breathwork gave me simple, practical tools to stay present and handle stress better. I feel more in control day-to-day and able to navigate challenges with a lot more clarity. I'd absolutely recommend him to anyone looking to live a more balanced, intentional life."
"Coach Collin's class was a first for me, but as I kept showing up, I saw the results. It helped reset and strengthen my mind and lungs. Even on the days I struggled to hang in there, I found the classes and instruction invaluable to building a healthier version of myself."
"Collin's breathwork class is something I look forward to every week! Each week it challenges me in new ways that positively impact my performance and mindset."
"Collin is the best! After taking his breathwork classes, I realized I had been breathing wrong for my entire 30 years of life. My breath was shallow and cardio was something I was awful at. He teaches how to breathe into every compartment of the lungs so it's possible to take in more oxygen. This has not only tremendously improved my nervous system but also made my body feel less stress. He is incredibly knowledgeable and a true expert at what he does!"
"Collin is a very encouraging and engaging coach that is very knowledgeable and plugged into the breathwork that he coaches. Great person to work with and always positive and grounded whenever I take his class. He knows how to push you but never overdoes it."
"Collin's breathwork classes have been a game changer for me. They've completely shifted how I think about recovery and training. Collin is not only an incredible teacher but also just an awesome person to be around. If you've been curious about breathwork, I can't recommend his classes enough."
"Collin's breathwork coaching has been helping me overcome shortness of breath when running, working out and definitely when skiing too. The exercises are really helpful and challenging!"
"Collin's breath work strategies have helped me get and stay present. It's been incredibly helpful with all the stresses and stimulation of daily life. On top of that, Collin is an amazing person and cares deeply about the health and wellness of his friends, family, and people he works with."
"Working with Collin through his breathwork and coaching has been nothing short of transformational. I came in curious but not fully knowing what to expect, and I left with a breakthrough that shifted the way I see myself and my path forward. Collin's gift is more than just teaching breathwork. He creates a safe, grounded space where real breakthroughs happen."
"Collin is engaging and charismatic, making each session feel both fun and challenging! He creates a welcoming, natural flow that is clear and easy to follow. I've come away with a deeper understanding and practice with breathwork, especially diaphragmatic breathing, which I didn't even realize I was missing before!"
"Collin's passion for helping people improve their lives really shows, and his breathwork gave me simple, practical tools to stay present and handle stress better. I feel more in control day-to-day and able to navigate challenges with a lot more clarity. I'd absolutely recommend him to anyone looking to live a more balanced, intentional life."
"Coach Collin's class was a first for me, but as I kept showing up, I saw the results. It helped reset and strengthen my mind and lungs. Even on the days I struggled to hang in there, I found the classes and instruction invaluable to building a healthier version of myself."
"Collin's breathwork class is something I look forward to every week! Each week it challenges me in new ways that positively impact my performance and mindset."
"Collin is the best! After taking his breathwork classes, I realized I had been breathing wrong for my entire 30 years of life. My breath was shallow and cardio was something I was awful at. He teaches how to breathe into every compartment of the lungs so it's possible to take in more oxygen. This has not only tremendously improved my nervous system but also made my body feel less stress. He is incredibly knowledgeable and a true expert at what he does!"
"Collin is a very encouraging and engaging coach that is very knowledgeable and plugged into the breathwork that he coaches. Great person to work with and always positive and grounded whenever I take his class. He knows how to push you but never overdoes it."
"Collin's breathwork classes have been a game changer for me. They've completely shifted how I think about recovery and training. Collin is not only an incredible teacher but also just an awesome person to be around. If you've been curious about breathwork, I can't recommend his classes enough."
"Collin's breathwork coaching has been helping me overcome shortness of breath when running, working out and definitely when skiing too. The exercises are really helpful and challenging!"
"Collin's breath work strategies have helped me get and stay present. It's been incredibly helpful with all the stresses and stimulation of daily life. On top of that, Collin is an amazing person and cares deeply about the health and wellness of his friends, family, and people he works with."
"Working with Collin through his breathwork and coaching has been nothing short of transformational. I came in curious but not fully knowing what to expect, and I left with a breakthrough that shifted the way I see myself and my path forward. Collin's gift is more than just teaching breathwork. He creates a safe, grounded space where real breakthroughs happen."
From the mind into the body. This is where we feel grounded.
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