Treadmills

What are treadmills?

A treadmill is a piece of indoor sporting equipment used to allow for the motions of running or walking while staying in one place. The word treadmill traditionally refers to a type of mill which was operated by a person or animal treading steps of a wheel to grind grain.

The principle is a belt system (an electric motor or flywheel connected to a circular run of material) where the top of the belt moves to the rear so as to allow a runner to run an equal, and necessarily opposite speed. Thus the speed of the run can easily be set or measured (the rate at which the belt moves is the rate at which the runner moves). The more expensive, heavy-duty versions are motor-driven. The simpler, lighter, cheaper versions are passive, moving only when the walker pushes the belt with their feet, and operates just to resist the motion.

What are the advantages of treadmills over other fitness equipment?

Where can I buy treadmills?

You can buy treadmills online or in a retail store, where you will be able to try before you buy. Here are some online outlets where you can buy treadmills:

What's the best treadmill?

The Matrix Treadmill range is generally considered the ultimate in treadmill design and specification, but Life Fitness Treadmills and Horizon Treadmills are also very good.

Portions of this page taken from http://en.wikipedia.org/wiki/Treadmill