> It's not like someone can say "oh getting into fistfights isn't cool anymore, better reduce my testosterone levels". I was actually considering something lik

> It's not like someone can say "oh getting into fistfights isn't cool anymore, better reduce my testosterone levels". I was actually considering something like that. That if you engage in more aggressive behavior regularly for a long period of time, your testosterone levels might stay higher on average than if you didn't.