Here’s a summary of what deep nose breathing can do for you: Boost nitric oxide, a powerful immune-boosting molecule produced in the sinuses during nose breathing. Improve the quality of your blood through eliminating toxins and increased oxygenation. Assist the digestion and assimilation of food through a more efficient stomach and digestive system. Increase the health and function of the nervous system by increased oxygenation. Improve the function of the abdominal organs and the heart through increased circulation. Help prevent respiratory problems as the lungs become stronger
