Sexual activity is bad for the physical balance

Sexuality is a modern conception. The main issue is the blood. For everyone; properties of blood are fundamental. What is the roleof blood in the body?

The blood ensures the exchanges in the body, drains the products of the digestion of the intestine towards the liver and the tissues, carries the waste until the kidneys.

Extract of one of the most famous alchimists in the 17 th Century:

"It is essential to be chaste who is willing to be in relation with the the Nymphs and the lymphes"