The quality of a person's body can't simply be determined by height, height and thinness. Not catching a cold often doesn't mean that the body is really good. But to integrate into the usual physical quality. If there are problems in all aspects, people feel in good spirits, which basically shows that this person is in good health. If there is a sub-health state or you obviously feel a little uncomfortable and can't lift your spirits, you may have to pay attention.