I want to know what body parts key in most with a fist fight, I have basic fist fighting experience.....havent ever fought anyone to much bigger then me.....just curious maybe u have routine suggestions on how to get into this shape....maybe all this lifting weights is addin more testosterone then i need but i feel like beeting the sh*t out of the next person to mess with me.....i dunno i kinda want to go into overkill on them.how would i get into this shape....maybe this is a stupid post but I'm bored n i want tips. any help would be greatly appreciated.