Breathing is the first act of life, and the last.
A man is as young as his spinal column.
Above all, learn how to breathe correctly.
It’s the mind itself which shapes the body.
Because of poor posture, practically 95% of our population suffers from varying degrees of spinal curvature, not to mention more serious ailments. Good posture can be successfully acquired only when the entire mechanism of the body is under perfect control.
Man should bear in mind and ponder over the Greek admonition - Not Too Much, Not Too Little.