Nitric Oxide was discovered in 1992. This naturally produced gas is as important for the health of the human body as Vitamin D. YEP!!!! The discovery even won a Nobel Prize for the many amazing health benefits.
This video goes over the sequence, modified for biomechanical advantages, injury prevention while doing them, and aspects of the breathing……and hummmmm-ing.
As for the importance of healthy nasal passages – the ole osteopaths, Dr. Andrew Still & Dr. William Sutherland, referred to the ethmoid bone (the passages from which the air through the nasal passages pass into the skull to vibrate the pituitary gland) are the “lungs of the cranium.” BOOM!