Hi.
Alternating breath is mentioned in Swara Yoga. It says “If you ever take time to observe the breath and the manner in which the air flows in and out of the nostrils, you will notice that most of time respiration takes place through one nostril only. It appears that respiration occurs through both nostrils simultaneously, but this is not so”. It went on saying that one nostril will close (by itself) and the alternative nostril open.
How true is this description? In western anatomy, medicine, etc this seems to be impossible. Unless one closes one nostril with his/her fingers, othewise the body structure and its operation will not close or open the nostril by itself.
What are your views?
Thanks and regards?
kalai@yogasanalive.com