The pro form endurance m8i treadmill is a more premium piece of equipment that includes helpful features to help you get more out of your workout and analyse how well you re doing it features a 6 lcd screen that gives helpful feedback and also features a 400m running track to keep your motivation up key features of the pro form endurance m8i treadmill a 6 lcd screen with helpful feedback and a 400m running track weightloss workout centre to help you stick to a plan has the ability to be folded