It is estimated that the landlord is a young man who likes fitness. There is no special requirement for this when you are a soldier, but objectively speaking, having muscles shows that your physical function and athletic ability are highly competitive. After all, being a soldier needs many activities that require high physical fitness, such as equipment, parallel bars, climbing stairs, running and so on. Because the main purpose of being a soldier is to fight, the physical requirements for being a soldier are still very high. Being a soldier will certainly help, and after being a soldier.