>>82403929
>exercise
Lifting is an obvious one, but running is ok. You gotta be consistent is the key.
>reading books
non-fiction; preferably books about philosophy (like Absurdism) and so forth
>maybe consider a martial art
Muay Thai, BJJ, Taekwondo, etc. Just not Karate from a mcdojo.
>stop caring what other people think so much
and of course, if you're in a place that allows it:
>learn how to use a weapon, and start carrying