A system and method for is disclosed that plays a video of a graphical representation of a person demonstrating a selected physical exercise that is aimed at preventing or treating a repetitive stress injury in one or more areas of the body. The video demonstrates the exercise in real time so that a user performing the exercise, in time with the demonstration, will perform the exercise in a proper period of time that increases the benefits of the exercise. The selected exercise could be either directly selected from a list of exercises, from a reduced list of exercises that focus or effect a specific body area chosen by the user, or one of a set of exercises. Alternatively, a scheduling event could be used to display a demonstration of a selected exercise upon the occurrence of a predetermined event.