build up muscles

People who want to do this (24)
2019-03-30 18:28:47

I want to be strong. I need to be able to defend myself and basically, beat some boys I know. They get a little obnoxious.
2018-02-19 16:58:54
2017-05-08 12:25:47

I'm in the process of doing it :3
2017-02-08 02:38:20

I want to do it but my body always get tired quickly. Teach me :s