In The Oxygen Advantage, Patrick McKeown, shares his scientifically validated techniques to help you breathe more efficiently and lose weight in the process. He has taught 5000 individuals and now shares with the reader the fundamental relationship between oxygen and the body. First, there is a Body Oxygen Level Test (BOLT) to determine how efficiently your body uses oxygen. Then shows you how to increase your BOLT score by using light breathing exercises. This book is designed to help people with every level of fitness to achieve better health results.
Breath Technologies is founded on the principle to help the world improve emotional and physical health by improving breathing habits. A wearable technology using real time data to provide missing links required to measure, train, study and communicate healthy breathing practices. Breath Technologies is defining how you feel.
Inhale Exhale 
The Anxiety, Worry & Depression Workbook 
Runner’s World Running on Air 
Relief from Snoring and Sleep Apnea 
The Mindful Breathing Workbook for Teens 
The 8-Week Depression Workbook 
Calm Breath, Calm Mind 
Anatomy of the Voice 
The Power of Breath 
Breathing Space 
The Breathing Cure