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Treadmill Machine Without Electricity A treadmill is a great cardio machine that can be used for walking, running or even interval training. The treadmill comes with an open belt, incline setting and screens that display the time as well as speed, distance, and calories burned. It also comes with a power cord that is difficult to reach for children, which can prevent them from strangling themselves. This is a problem that's common with treadmills that are motorized. Safety Features A treadmill is a large and heavy machine that can be moved at speeds
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