Viewing of the short optional training video below is recommended for participants in the Agility Dog Rating of Perceived Exertion (RPE) study. This video includes an introduction to the team of researchers from the Agility Dog Health Network who are leading this research effort and an explanation of your rights and responsibilities as a participant. These rights and responsibilities were explained to all participants at the beginning of the enrollment survey. Participants are encouraged to review this information at any time by clicking on the links below.