This course will teach you how to use mindful breathing techniques to improve your lung capacity. You will learn how to focus on your breathing and use it to increase your lung capacity and overall health. You will also learn how to use mindful breathing to reduce stress and anxiety. By the end of the
From Wikipedia
Breathing is the rhythmic process of moving air into (inhalation) and out of (exhalation) the lungs to enable gas exchange with the internal environment, primarily to remove carbon dioxide and take in oxygen.