What does it mean to be weak when you are strong? "Being physically strong and weak" is a visual expression, which is used to describe the situation that a person neglects the importance of health and body in the process of pursuing material enjoyment and wealth, resulting in physical weakness. "Strong body" refers to the health and strength of the body itself, and "good luck" refers to the process of pursuing material enjoyment, wealth and food. "Weak" means weak or unhealthy. This expression means that some people pursue enjoyment and material wealth, so that they ignore the concern and care for health. Gourmet refers to an evil spirit in the eight-character numerology, which belongs to the food attribute in the Five Elements Theory. In China's traditional numerology, the god of food is one of the evil gods in Ba Shen, representing different life characteristics and fate.