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How Does a Non Electric Treadmill Work? A manual treadmill, also referred to as a flat-bed or self-propelled treadmill, is a type of exercise equipment that uses your own body weight and effort to move the belt. It does not require an electrical outlet and is easy to store. Studies have shown that running on a non-motorized treadmill more closely mimics outdoor running. This is especially true for HIIT training. It has a curved
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