Status Updates From Breathing Lessons: A Doctor...

"Slow breathing has the ability to alter brain activity and nerve signals going to other organs, such as the heart.
Deep breathing exercises have been shown to lower heart rate, blood pressure, and even cortisol levels.
Slowing down the breath can also improve our attention span and even lower pain levels."

How to protect your lungs according to this book: don’t smoke or vape, get vaccines, don’t go outside when there is air pollution… THAT’S IT. Didn’t find this helpful.