Physically. Actors' schedules are generally irregular, especially crosstalk performers. After the performance in the evening, the spirit is in a state of excitement and it is easy to lose sleep. I often can't sleep until the early morning, which directly leads to the inability to stay in bed the next day. In severe cases, the biological clock is disordered. Actors' eating habits are numerous and unscientific. There is a saying in the industry called "Blow hard and sing hungry". In order to ensure the performance quality, people usually eat on an empty stomach or only eat a small amount of food before the performance in the evening. After the performance, the actors went to eat supper in small groups as a supplement. Psychologically. There is a saying in the industry that "the artist's money is spent on the same day." After about 30 minutes of language labor, the instantaneous labor intensity of the performance is relatively small, so there is a phenomenon that Liu Baorui said "money comes neatly and goes carelessly". Actors work for a short time, and most of their contacts with colleagues/peers are in their spare time (because there are too many spare time), so most of the venues are located in restaurants. Actors are all studying psychology, and there is basically no shortage of doors in their mouths. When chatting, in order to get close to each other, it is inevitable to drink one more glass of wine and turn off part of your heart defense with alcohol at will, so that everyone can be warm to the fullest. On the other hand, some actors are usually in a state of high mental tension, and only through alcohol can they relax their nerves. Over time, they became dependent on alcohol to varying degrees. Just a few down, old people, you say, can you not get fat? You are not fat after all. Is there room for reasoning?