The Conscious Breathing Institute was founded in Sweden by Anders Olsson in 2009. We educate, research, and develop tools in breathing and CO₂ for better health, relaxation, and performance.
CO₂ Academy · Articles
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Articles on breathing, carbon dioxide and everyday health, from practical guides to the science behind them. Choose a topic below or browse the latest articles.
Page 1 of 7 · 112 articles
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Meet Anders Olsson
Founder of Conscious BreathingHi, I’m Anders Olsson. Over 15 years ago, I made a life-changing decision—to become an expert in something most of us never think...
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How progesterone shapes the way women breathe across life, and what shifts at menopause.
Most of us picture breathing as something the lungs do, and the reproductive system as something entirely separate. They are not as separate as they look....
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Nature’s Original Biohackers: How Animals Engineer Their Own CO₂
Across half a billion years of evolution, in completely unrelated species, the longest-lived animals on Earth keep arriving at the same place. They have built their...
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What Ten Days of Mouth Breathing Taught Me About Sleep, Metabolism, and CO₂
Almost ten years ago, I blocked my nose for ten consecutive days. It was a breathing experiment conducted at Stanford University. The question was straightforward: what happens...
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The Dishwasher in Your Brain
In the first article in this series, Why You Wake at 2:17 a.m., we looked at what disrupts sleep: the CO₂ instability loop that pulls you...
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Why You Wake at 2:17 a.m.
For 30 years, Catharina woke up 5 to 10 times every night. It started in her twenties. Not with a dramatic event, not with a diagnosis: just...
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CO₂ Therapy Speeds Up Wound Healing
What Is Required for a Wound to Heal?For a wound to close, several conditions must align: circulation must bring oxygen and nutrients, the inflammatory response must...
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CO₂ Therapy – Ancient Wisdom Perfected Over 2,000 Years for Modern Recovery
From Ancient Springs to Modern MedicineThe healing power of carbon dioxide–rich waters is not a modern discovery. Its roots stretch deep into history, connecting today’s clinical...
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A Healthy Heart for a Sharp Brain: Why Circulation Is Key to Mental Clarity
We often separate the heart and brain in medicine — one treated by cardiologists, the other by neurologists. But in reality, they are intimately connected. Your...
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10 Powerful Reasons to Breathe Through Your Nose
You do it 20,000 times a day—and how you breathe makes all the difference.While mouth breathing can disrupt sleep, drain your energy, and leave you feeling stressed,...
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Unlock Better Breathing with Three Free Guided Exercises
“If you want to change how you feel—start with how you breathe.”– Anders Olsson, Founder, Conscious Breathing InstituteLearn to Breathe Better. Feel Better.Your breath is a...
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Nasal Breathing and Sexual Health: Nitric Oxide and CO2
There is a strong physiological link between nasal breathing and sexual health, thanks to two powerful gases your body produces: nitric oxide (NO) and carbon dioxide...
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How CO₂ Rejuvenates Skin, Naturally and Scientifically
Since ancient times, people have sought out the healing powers of hot springs, not only to relax their bodies but also to rejuvenate their skin. These...
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Hangovers Might Not Be From Alcohol Alone—Your Breathing Could Be to Blame
We usually chalk hangovers up to dehydration, poor sleep, or one drink too many. But what if one of the biggest reasons you feel awful the...
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CO2 Therapy: The Hypoxia-Concept That Boosts Sprint Performance
Over 4 weeks, 7 sessions of repeated sprint training during hypoxia (low oxygen) and hypercapnia (high CO₂) increased the number of sprints from 9.1 to 14.9,...
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How CO2 Baths Improve Warm-Up and Athletic Performance
CO₂ Therapy is an emerging performance-enhancement method that utilizes carbon dioxide's physiological effects to improve blood flow, reduce fatigue, and increase muscular efficiency. A study by...
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Diaphragmatic Breathing and CO2 — Nature’s Blood Purifiers
Breathe Low and Slow — Cleanse More BloodOur bodies are composed of around 30 trillion cells—and astonishingly, 80% of them are red blood cells. These cells...
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CO₂ and Bone Healing: What Animal Studies Show
Carbon dioxide (CO₂) is often seen only as a waste product of metabolism. Animal studies suggest it also plays a role in bone health and in...
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