Denis W. Ouellette - Certified Optimal Breathing Development Specialist

Denis W. Ouellette,


  • Certified Optimal Breathing Development Specialist

  • Creator of Integral Breathwork™

Denis began breathwork in the late 1970s, training in California with breathwork pioneers. He is certified under Michael Grant White of Optimal He has facilitated thousands of breathwork sessions and has led large workshops in the US and Canada.

Programs that have helped 200,000+ 

people achieve great health naturally.

  • Free Breathing Test
  • Free Subscriptions
  • Turbo Oxygen System (EWOT)
  • Engage with Me

Free Optimal Breathing Test

How good is YOUR breathing? Taking this Advanced Breathwork Test qualifies you to receive a free 15-minute, phone or virtual, follow-up consultation with Denis or another one of our qualified practitioners. 

This test will tell you more about yourself and your health—and how Optimal Breathing can help—than you would even think possible. It will prepare you for the next steps you need to take on your road to optimal health—naturally!

Attain Good Health with Our Optimal Breathing Techniques

Free Subscription

Our Natural Life News eZine comes out every 2 months. The complete edition is only available to our Subscribers. We’ll send you email highlights of our best features once a month. 

There are 15 years of searchable topics in our Archives. We have 12 Columnists, each are experts in their fields, who contribute regularly. Subscribe now and get the free 80-page eBook on how Native Americans have used 18 of our most common plants for food, medicine and ceremony. 

Oxygen Concentrator Machines 

Try EWOT (Exercise with Oxygen Therapy), or use it simply to relax and energize. It improves your vitality, mood, and overall health. 

When you combine this machine with a face mask, with two tubes going to a floor-to-ceiling bag that’s filled with oxygen from your concentrator, you have the Turbo Oxygen System. 

As you breathe in this abundant oxygen while exercising (treadmill, elliptical, etc.), your workouts get supercharged! Praised by athletes and centenarians alike!

Want More? 12 Ways to Engage!

Here’s a buffet of options for people who want to learn more about breathing and all forms of natural health. 

  • Denis’ groundbreaking book, and his videos and audios to explore. 

  • Mike White’s lifetime of highly-researched articles on almost every conceivable aspect of natural health. 

  • Mike’s Breath Mastery Kit, with over 100 breathing exercises.

  • audio file with 3 breathing patterns to assist you in doing 'Transformational Breathwork'

… and more!

Consult with Denis W.Ouellette

Get Personal Help to Improve Your Health and Vitality. 

Denis is offering a FREE, 15-minute consultation so you can see if breathing work and breathwork are right for you. In a 1-hour session, we can significantly improve your breathing mechanics and volume. In the 90-minute session, Denis can guide you safely and gently through a transformational Integral Breathwork™ session.

Based on the initial FREE consultation, you can opt for either 60 minute or 90 minute consultation

Natural Health Is Better!

Articles by Denis Ouellette

New Paradigms for Healing Post -Traumatic Stress

Post-Traumatic Stress Disorder (PTSD) is seen most dramatically in soldiers returning from war, but is prevalent also...

Getting the Sexes Together - It’s About Where You Breathe!

Full, diaphragmatic breathing that encompasses the whole torso is not common for either men or women.

Oxygen Is Like 


 Oxygen is our most precious source of life-force and vitality, but most of us are breathing at 10–20% of our full capacity!

Enlightening Interviews 

with Denis

You’ll learn A LOT about your body and your (TWO!) nervous systems. You’ll discover how to increase vitality, and how to significantly reduce your stress, AND how to balance your reactions to daily stressors. MORE videos coming soon.

After several sessions with Denis in a group setting, I now feel completely content and cleansed of the trauma and depression that I had left over from my experiences during the war in Vietnam as a youth. Also, the doctor examined me and said my blood was now much richer with oxygen. My cells have been brought back to life!”

Dustin Fox, LMT, CAMT

Founder of Vibrational Attunement Massage Therapy

Schedule your time with Denis.

Denis lives in Livingston, Montana. 

Next time you’re visiting Yellowstone Park, come by for an in-person Breathwork and/or Bodywork session. 

It’s always better in person!