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How Does a Non Electric Treadmill Work? A manual treadmill is known as a self-propelled or flat-bed treadmill. It utilizes your body weight to move the belt. It is simple to store and doesn't require an electric outlet. Studies have demonstrated that running on a treadmill without motors more closely mimics outdoor running. This is particularly relevant for HIIT-style workouts. It has a curved waist belt The manual treadmill that is curved is not powered by a motor and therefore does not require the