A simple yet revolutionary approach to improving your body's oxygen use, increasing your health, weight loss, and sports performance--whether you're a recovering couch potato or an Ironman triathlon champion. With a foreword by New York Times bestselling author Dr. Joseph Mercola.

Achieve more with less effort: The secret to weight loss, fitness, and wellness lies in the most basic and most overlooked function of your body--how you breathe. One of the biggest obstacles to better health and fitness is a rarely identified problem: chronic over-breathing. We often take many...