How do we know our degree of chastity? How do we know our spiritual level? Well, just by living on this earth we find it difficult to perceive what degree we have earned because if we study this life with the years we have and subtract the time we have spent practicing the Tao doctrine we already see a great difference.
According to Taoism, we practice preventive medicine through food, and it is true that by being vegetarian we prevent many illnesses, but there is no certainty that we will not run the risk of suffering from them, which is why we must be clear about the best way to eat.
In bodies where tissues exist and some blood fluid flows through them, these bodies cannot exist if there is no movement in them, because the life of all flesh is based on movement, while there is life the body of the human being must be put into movement to prolong well-being.