It means to posses Muscular stregnth!
Have a nice day.
A proper noun is just a specific noun and starts with a capital letter. Some suggestions: Honda Civic. McDonald's. (Your name). Texas. Grand Theft Auto. The Hunger Games. (Your teacher). Time Magazine. Red. Despicable Me. I hope this helps :)
Describing objects that are important to the character
The third sentence seems to be right
