A magnetic treadmill is a motorless treadmill that creates resistance by using magnetic force. By increasing or decreasing the magnetic pull, you can create a more challenging or less strenuous workout. Fans of this type of treadmill like it because it's easy to store and maintain.

Worth It. A manual treadmill is an inexpensive way to exercise indoors. Automatic treadmills are very expensive and may require yearly maintenance. With a manual treadmill you can avoid weather-related circumstances that may interfere with your workout.

There are almost countless health benefits to regular exercise, including heart strength, weight loss, and decreased insulin resistance. Walking or running on a treadmill is an excellent source of exercise that puts less stress on the body than walking or running on a flat surface outdoors.