Breath is a fascinating, paradigm-shifting read. Even if you ignore the more esoteric breathing exercises, the fundamental lesson—that humans should breathe through their noses, slowly, and with the diaphragm—is scientifically sound and universally applicable. Iso 11898-2 | Pdf Download
It is highly recommended for anyone suffering from sleep issues, anxiety, or high blood pressure, or for those simply interested in bio-hacking their health. It changes the way you view a biological function you perform 20,000 times a day. Makoto Oya Cat Videos Hot
A counter-intuitive but vital point in the book is that we don't just need oxygen; we need carbon dioxide (CO2) to help release oxygen from the blood to the cells (the Bohr Effect). Nestor argues that modern "over-breathing" (taking deep, heaving breaths) expels too much CO2, leaving us oxygen-starved at a cellular level.
The Premise The central thesis of Nestor’s book is that modern humans have forgotten how to breathe. Through evolution and changes in diet, our skulls have shrunk and our sinuses have narrowed, leading to a pandemic of mouth breathing. Nestor argues that this simple shift—from nose breathing to mouth breathing—is the root cause of a vast array of modern health issues, including sleep apnea, snoring, asthma, autoimmune diseases, and anxiety.