Tai Chi Breathing Reduces Residual Air in Ineffective Retention Space

photo credit: Allie_Caulfield Breathing is the source of life: if breathing stops, do does life. On average, an adult breathe 16-18 times per minutes, each time about 500ml of air exchanged in the lungs. When breathing in from the outside air, oxygen content is about 21% while carbon dioxide is 0.03%. On the other hand, [...]

Posted on June 30, 2010 at 1:42 pm by admin · Permalink · Comments Closed
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