How do you.........fight?

hold your hand out straight now bend first and second knukle tuck thunb in its not a fist its straight & compact punch in to stumach it will penatsate further than a punch & hurt more also kidnys basicly any wer but not the for head thats to hard nut them ther/head but hed but good on nose, violence not the answer & it hurts but hurts them more do what you have to do to win.