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Treadmills That Require No Electricity Manual treadmills don't require electricity to turn their belt, unlike motorised treadmills. This is why they are great for saving money on energy costs and allowing you to take your exercise outside. This model has a padded deck for running, as well as a simple display that shows distance and speed as well as calories burned. It also features a curved belt and deck, which helps improve running technique by reducing steps. Manual treadmills Manual treadmills are p