Knowledge: Working out every day will give a lot of benefit to your health while US soldiers get many advantages like free child care and fully covered health care.

Conversation:
My brother is a soldier and I really think he is extremly brave.
I see, so they're a part of an army.
Yes, being part of an army is a very dangerous task. Is there a benefit of being part of an army?

Response: Well, it depends on the country. In the USA, the soldiers get many benefits like free child care and fully covered health care.