Patrick McKeown is a world-renowned author and breathing practitioner who specializes in optimal breathing for health, well-being, and fitness. Originally trained in the famous Buteyko Breathing Method at the Buteyko Clinic in Moscow, Russia, Patrick has developed and refined his own method of performance breathing across his more than 20-year career. He currently has 8 books in publications, two of which are consistently in Amazon's top ten best sellers list, ‘close your mouth’ and ‘asthma-free naturally’. His latest book Oxygen Advantage is based on exercises for people seeking to improve their fitness and sports performance. This book has revolutionized the performance of thousands of athletes worldwide and Patrick now has an expansive team of Oxygen Advantage instructors in virtually every country worldwide.