In the student attendance summary (and possibly in the session logs area) provide a view of the total number of hours the user visits the center. Usage: students in the fitness center need to reach 51 positive attendance hours to complete the course. They can't easily add up the total for 10+ visits. If the total number of hours/minutes is available, they can view progress. This will also aid staff to view at a glance for individuals, without having to run a report each time.