We can check ourselves against the above "signals". The above two items and below are sub-health warning period, so don't worry. Those with the above three to five items are the yellow light forecast period, indicating that they are already in a sub-health state; Those who exceed 6 items are in danger of running a red light for the second time, which can be defined as fatigue syndrome. Beware of the continuation of long-term sub-state, we must improve our lifestyle immediately.
In addition, there are three kinds of people who need to pay special attention to sub-health: first, people who have money (power), especially those who only know consumption but don't know maintenance; Second, enterprising people, especially those who can be called "workaholics"; Third, people with precocious genes who think they are healthy.