the xt685 is very appealing to someone that is a walker or a runner. This model features a non-folding platform base which is designed to stand up to the rigors of frequent running. Other design elements include a bright blue backlit lcd console, quick speed and incline keys, wireless heart rate (telemetric chest strap included), remote speed and incline controls, and an anatomical figure that specifies which muscles are minimally and maximally activated. Dimensions: 78″ x 56″ x 32″. Weight capacity: 425 lb.