The invention relates generally to a covering system for athletic courses. A movable framework straddles the athletic course and serves as a support for a cover. Inside, lighting and climate may be controlled. Also, possibly as a training aid or to facilitate competitive events, a timing system and/or PA system may be incorporated. Among the possible athletic courses suitable for covering are running courses, in-line skating courses, cycling courses, etc. The invention also includes a method of operating an outdoor exercise course.

what in the heck could they use that for ? i feel like this is for tunnels