AN

"As I was saying, spiritual essence is the foundation on all that we do. Thus it is paramount for anything and everything you will do for the rest of your lives. Pay attention to the diagram of the board.

The human body has many energy channels within. These can only be accessed by spiritual essence and are intangible to anything else. Thousands upon thousands of complex essence channels link and cross in ways you cant imagine. But the blue print for almost every human is the same. Only those with incredibly unique innate physiques subvert this rule.