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Advantages of a Non Electric Walking Treadmill Manual treadmills do not run by electricity, unlike motorized treadmills. They allow you to run, walk, and even sprint. They also allow for interval training workouts. They are lightweight and portable. lightweight, making them easy to store them in your home gym. These treadmills are perfect for those who don't want spend money on electricity or who have limited space. 1. You can control your speed You can regulate the speed of a tr