Answer:
It helps people prepare for situations that can come unexpectedly so they know what to do and how to act
They are important, because when an actual emergency comes, you will know what to do and not panic. It's basically a preparation for if a real emergency happens.
Explanation:
Nothing unless there is a rule about it.
If you really want to, you could nag him to go get some exercise.
I believe it is 10 mins :)