If you want to experience deeper states of calm and well - being, the key is to develop good breathing habits. (chopra.com)
Short and shallow breathing habits can simulate chronic mental and emotional stressors on the physiological level. (healthy-holistic-living.com)
But since many of us develop irregular breathing habits over the years, it is good to practice breathing with awareness, in order to undo some those wrong habits. (yogicwayoflife.com)