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Types of Treadmills - Electric and Non Electric You can boost your physical exertion by running on a treadmill, without needing an electrical outlet. If you want to increase your gains from training but want to go beyond the standard motorized treadmills. Manual treadmills, also referred to as self-propelled or non-motorized treadmill - uses your own bodyweight and effort to move the belt. They have an incline and curve that is slight to help move the belt. Traditional Manual T