It can be a home gym because during free time he can do it so it can give him good results.
Helmet
shin guards
mouth piece
sorry if it’s wrong i didn’t understand what you meant
mental abuse: showing someone a gun when they have a fear or guns
emotional abuse: a boyfriend controling his girlfriend, example like critize her for speaking with other boys and accuse her of cheating
verbal abuse: name calling
physical abuse: pushing/shoving around
Depression or being alone with someone of the opposite or same sex for longer than like 10 minutes
I would say d dude. The joints in our body if not properly stretched before an activity could break or sprained while playing if not used properly. The body is like a machine. If one part of it breaks the rest of its functions performances are affected.