yourself on camera until the show's director says you are finished.
stand up straight. beware of slouching and tilted shoulders. don't rock forward and back or sway side to side.
keep your hands at your sides or bend your elbows slightly at your waist. don't put your hands in your pockets, don't hold them in front of you and don't cross your arms over your chest. if you are uncomfortable with your hands at your sides, try holding a notebook or other "prop."
hold your head high. don't tilt it to one side.
beware of being an "active listener" and nodding in apparent agreement to comments with which you may not agree.
don't look at 