The final rule end up being first, last and in-between: practice! Talk to yourself, in order to a friend, talk along with tape camera. Listen to yourself and critique. Does your voice sound way too high? This is usually easy to fix, just relax your throat. Should the volume is just too loud or too soft, you'll hear that regarding tape. Are you a fast talker or too not quick? You want your speech to be varied in pace an individual don't lose your user. Listen for mumbling, words slurred, consonan...