Super Short Summary

Breath: The New Science of a Lost Art by James Nestor combines scientific journalism with studies in anthropology, biochemistry, human physiology, psychology, and pulmonology to explore the vital role of breathing in human health. Nestor argues that modern humans suffer from chronic illnesses due to improper breathing habits and advocates nasal breathing as a solution. The book documents various breathing techniques and experiments, emphasizing the transformative potential of proper inhalation and exhalation methods, ultimately presenting a practical guide for improving health and performance through optimized breathing.