Scenic Trex DVDs for indoor workouts are filmed in continuous motion along picturesque nature trails. Viewers feel as if they are actually trekking in majestic outdoor settings during treadm... Read allScenic Trex DVDs for indoor workouts are filmed in continuous motion along picturesque nature trails. Viewers feel as if they are actually trekking in majestic outdoor settings during treadmill walking and indoor cycling.Scenic Trex DVDs for indoor workouts are filmed in continuous motion along picturesque nature trails. Viewers feel as if they are actually trekking in majestic outdoor settings during treadmill walking and indoor cycling.