The Science Behind the “Missing Pillar” of Health: Your Breath
- carmen fernandez de cordoba
- Dec 5
- 2 min read

Before recommending specific conscious breathing practices, it is essential to understand how our body reacts to sustained stress responses and to review some of the new studies in the field of epigenetics. It is also important to recognize that bringing awareness to something as automatic as breathing is the first challenge we must integrate into our habits. We know it’s not an easy task, but the effort is worth it. The reward? Becoming increasingly self-sufficient in preserving our own health.
Conscious breathing is so significant that, even if we follow healthy eating habits, get adequate sleep, and exercise regularly, if our breathing is deficient, shallow, or fast, part of those benefits will be diminished. Poor breathing limits our ability to repair internal tissues and eliminate waste or toxins from the body. For this reason, many experts consider breathing to be the “missing pillar” of health.
Consistent training in breathing techniques supports deep relaxation, improved physical performance, pain management, and even a potential positive impact on longevity. These effects are now increasingly supported by scientific studies.
Dr. Bruce Lipton, a pioneer in cell biology, states in his book The Biology of Belief that 95% of diseases originate from chronic stress. When the body enters “protection mode,” cortisol is released, inflammation increases, and the immune system is compromised. Therefore, according to Lipton, health depends less on genetic load and more on the internal environment we create through our thoughts, emotions, and beliefs.
Mehmet Oz summarizes it this way: “Your genes load the gun; your lifestyle pulls the trigger.”
This perspective, initially controversial, has since been examined in epigenetic research, which has shown that only a small percentage of health issues can be explained exclusively by genes.
So, how does conscious breathing help deactivate the stress response and activate a deep state of relaxation?
These are its main benefits:• lowers cortisol• regulates heart rate• reduces nervous system tension• increases heart rate variability (HRV)• enhances repair and healing functions
When you breathe consciously, you change the biochemical environment surrounding your cells.
Lipton argues that it is the chemical signals from the environment—emotions, thoughts, perceptions—that “switch” genes on or off.
Conscious breathing directly modifies this internal environment by:• immediately changing blood chemistry• regulating the balance between oxygen and CO₂• readjusting pH levels• modulating hormone release• activating neural networks such as the vagus nerve
This means that conscious breathing creates a cellular environment that favors healthy gene expression and is one of the fastest tools for shifting perception:• from anxiety → to presence• from mental chaos → to clarity• from fear → to safety• from hypervigilance → to calm
When perception changes, the body releases a different internal chemistry, alters the signal received by the cell, and modifies its behavior.
Now that you know the benefits — are you ready to change your habits?
CFC



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