You are analyzing the performance technique of a swimmer to see what improvements can be made to the performer swim faster using the movement analysis model. during one of the movement analysis steps, you remember that to move faster through the water, one must reduce the force of water resistance by making the body surfaces smooth. you then decide that, for the glide phase, you will have the performer keep her arms straight and close to her body to streamline her shape. which analysis step did you carry out?