Shop IRON COMPANY for residential and commercial treadmills. As one of the most popular cardio machine choices, the treadmill is a common site in home gyms as well as commercial clubs. Choose from medical treadmills, heavy-duty treads for first responders and high end options that include the latest in programming and connectivity. Currently, one of the most popular treadmill choices is the self-powered curved tread that promotes user defined performance and requires much less maintenance than motorized options. Need help selecting the machine that fits best into your budget or fitness goal? Visit our Contact Us page today and reach out to one of our IRON COMPANY cardio equipment experts.