Introduction
Part One – The Experiment
Chapter One The Worst Breathers in the Animal Kingdom
Chapter Two Mouthbreathing
Part Two – The Lost Art and Science of Breathing
Chapter Three Nose
Chapter Four Exhale
Chapter Five Slow
Chapter Six Less
Chapter Seven Chew
Part Three – Breathing+
Chapter Eight More, on Occasion
Chapter Nine Hold It
Chapter Ten Fast, Slow, and Not at All
Epilogue A Last Gasp
Acknowledgments
Appendix: Breathing Methods
Notes
Index
