【實用書籍app】Alternatives Breathing|最夯免費app-綠色工廠好玩App

Breathing takes air in and out of your lungs, and that air contains the gas Oxygen.Every one of your trillions of body cells needs a constant supply of Oxygen,24 hours a day and Oxygen is something your body cannot store so, no break! Breathing also remove carbon dioxide from the body a waste gas that your cells are releasing all the time...

Oxygen is something your body cannot store so, no break! Breathing also remove carbon dioxide from the body a waste gas that your cells are releasing all the time...