Answer:
Working out in a gym
Explanation:
This is the only activity that could actually be healthy.
Children are not fully developed. They are still growing and their bodies and minds and not fully ready for some injuries or challenges that face them.
The fear appeal is a common thing used in the media and basically boils down to trying to get someone do what you want them to do by providing them with an example that strikes fear if they wouldn't do that. A recent example would be Trump and his rhethoric about Mexicans and Muslims.
