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Advantages of a Non Electric Walking Treadmill Manual treadmills aren't powered by electricity, unlike motorized treadmills. These treadmills allow you to walk, jog or even sprint. They can also be used to train for intervals. They are light and portable, making them easy to put in your home gym. These treadmills are perfect for those who don't want to spend money on electricity or have a limited space. 1. You can regulate your speed You can control the speed of a treadmill that is not elect