The Hindu-Yogi Science Of Breath

something more is accomplished than the mere oxygenating of the blood. He knows something about "prana,

The heart beat varies in different persons, but the heart beat unit of each person is the proper rhythmic standard for that particular individual in his rhythmic breathing. Ascertain your normal heart beat by placing your fingers over your pulse, and then count: "1, 2, 3, 4, 5, 6; 1, 2, 3, 4, 5, 6," etc., until the rhythm becomes firmly fixed in your mind. A little practice will fix the rhythm, so that you will be able to easily reproduce it. The beginner usually inhales in about six pulse units, but he will be able to greatly increase this by practice.