Is the physical examination of pilots recruited by China Southern Airlines serious?

China Southern Airlines recruits pilots for physical examination, and the brushing rate is very high.

First of all, these pilots are basically excellent talents in the school, so there is basically no big difference in their grades. Then when we have a physical examination, we must have a certain proportion and enroll the best people.

The first is to ensure that all indicators meet the requirements, and the second is to screen according to the proportion of height and weight during physical examination.