Just a bit of trivia: the word 'treadmill' originally designated a type of mill which was operated by a person treading steps of a wheel to grind grain.

A few of the treadmill models, which have rollers, are powered by the user rather than a motor. For a standard treadmill motor look for HP to be around 2.5HP; this will ensure an easy and smooth action.

A heart rate monitor is a very good, useful feature to look for on a treadmill. The newest models of treadmills come with many extra features that you may or may not need. Most treadmills come with an electronic console that displays workout feedback like speed, distance traveled, the time you've been working out, and calories burned.

A heart rate monitor enables a treadmill to automatically adjust the speed and/or the incline to keep your heart rate within the optimum zone. The adjustable inclines let you vary the steepness of a hill. If you don't have enough room for a bulky exercise machine, might want to consider a folding treadmill; they collapse to allow for easy storage.

One feature that is absolutely necessary to have in a home treadmill is an emergency stop button or a safety key that automatically shuts off the power if you should stumble, trip or fall. One of the key things to remember is that the larger motors tend to run a lot cooler and usually require less repair and maintenance.

If there is a treadmill you've enjoyed using regularly at your local gym or fitness center check to see if there's a home version available in your price range. Noise from the smallest repetitive sound can drive you nuts over a period of time and give you another excuse not to exercise - check out the noise quotient. Did I mention to make sure to check out the warranty fine print - this is important.

Buying fitness equipment on the Internet has grown at a fast pace over the past few years. Be careful not to believe the marketing hype if you're looking for a cheap or inexpensive treadmill; the truth is you will get what you pay for. Note that most manufacturers of commercial treadmills found in gyms and health clubs also produce home versions.

After sales, service is another important issue to think about; find out if they will promptly repair or replace your treadmill if there is a problem. Any treadmill with a belt that causes jerky movements when you walk or run should be avoided. It's important to set a strict budget and stick to it.

You'll want a treadmill with an aluminum or high alloy steel frame that's strong enough to support any heavy runner using it. You might want to bring your water bottle and towel to the treadmill store when you try out their treadmills.

Be considerate, a noisy treadmill can upset other family members or roommates and even your neighbors if you live in a duplex, apartment or condominium. Treadmill manufacturers are competing for your business and price wars are creating major savings for buyers.

Whether you use a treadmill to walk, jog or run, the units are very effective at burning calories, raising the heart rate and developing aerobic capacity. If you have severe problems with your legs, a treadmill may not be the best choice of exercise equipment for you. Walking, whether on or off a treadmill, is one of the best approaches anyone can take toward physical fitness. The lack of wind resistance makes running on a treadmill slightly easier than it would be otherwise on an equal elevation grade outdoors.

Take time to do plenty of research, the same way you would any major purchase and buying a treadmill won't be difficult. Check out treadmill ratings and reviews. A home treadmill is a good investment for anyone who has decided to make a conscious effort to become healthy and fit. No matter what your reasons are for buying a treadmill, be sure to find one that specifically fits your needs.