Treadmill Doctor Lifespan TR 1000-TV Treadmill Running Belt Review HelpfulOwl Treadmill Belts July 2, 2018September 2, 2018Exercise & Fitness, Exercise Machine Parts & Accessories, Sports & Fitness, Sports & Outdoors, Treadmill Doctor 0 Comment This is the replacement walking belt for the Lifespan TR 1000-TV Model Walking Belt Size