Looking to spend your time someplace meaningful? Volunteering is a great place to start and supports positive mental health.
Check out this resource for Girls, Boys, and Women. It is a holistic self-defense program. They offer classes that speak to traumas, identity, assertiveness, and social justice.
BoyStrength - http://www.portlandoregon.gov/police/64726
WomenStrength - http://www.portlandoregon.gov/police/35911