To understand the art of controlling breath, let us study a couple of contrasting scenarios.

Meet Steve.  He just came to know that he lost his job. He is breathing fast, sweating and can feel his heart pounding. He is worried whether he can support his family, or pay his mortgage. He is in no mood to eat, or talk to anyone. 

So after knowing about the process of digestion and metabolism of the three macronutrients, it is clear that fats and proteins can also be converted to glucose and can contribute to the blood glucose levels.

“I am going to go to grocery store to get coffee powder” declared my father-in law. A coffee connoisseur, he was not happy with the coffee powder in the neighbourhood supermarket.