AC motors that are found in some treadmill units run at one continuous speed and rely on a transmission to regulate speed whereas units powered by DC motors use variable voltage to regulate the speed at which the belt spins. The belt or deck is the area on which the actual running or walking takes place. Some treadmills fold up for easy storage which makes them an ideal choice for those with limited space in a small apartment, small house or condo.

Some excellent features, like heart monitors and safety keys that automatically stop the treadmill if you slip, will contribute to the enjoyment and safety of your treadmill workout or help add motivation. Folding treadmills collapse to allow for easy storage and are ideal for people without enough room for a bulky exercise machine.

Features such as extra cup holders, built-in fans, CD players and other electronic gizmos may be handy but not essential for you to get an ideal workout.

Some treadmills monitor your heart by way of sensors built into the frame that are gripped by the hands, but this can only be done if you're walking not running. One of the key things to remember is that the larger motors tend to run cooler and usually require less repair and maintenance. Adjustable inclines let you vary the steepness of a hill.

Display panels should be easy to read and straightforward to operate. A pre-programmed workout registers your heart rate without being connected to the treadmill by a cord or wire.

When buying a treadmill, the best savings will be for an online discounted purchase, generally discounted up to 45% over brick and mortar stores. If you plan to use a treadmill purely for walking you are not likely to need an expensive top-of-the-line machine. The taller a person is the longer their stride and so you'll need to choose a treadmill with a longer and wider belt.

Commercial club treadmills are reliable and well constructed; do look into a home version. Purchasing fitness equipment over the Internet has grown at a fast pace over the past few years. If you can afford to buy a treadmill with a heart rate monitor, it'll be a good investment in your health.

Make sure to check out the warranty, this is very important. Keep in mind that what feels right to you may not accommodate others around you as comfortably. A major consideration when buying a treadmill is the construction of the machine.

You'll probably want to buy a unit with a motor that delivers 1.5 to 3 continuous horsepower. Any treadmill with a belt that causes jerky movements while you walk or run should be avoided.

Once you've decided on the treadmill that you think is right for you, make sure to compare prices online. The first thing to consider when shopping for a home treadmill is the kind of use you need it for.

The more programs the treadmill offers the more you can vary your workout and then more likely you'll continue exercising on a regular basis. Better quality treadmills provide excellent cushioning to limit the impact on knees, ankles, hips and lower backs.

Make sure to see your doctor or naturopathic doctor before you start any new fitness or exercise program. Walking, whether on a treadmill or not, is one of the best approaches anyone can take toward fitness.

Buying a treadmill is a major purchase for most people. A treadmill is a good investment for anyone who has decided to make a conscious effort to become healthy and fit. Buying a treadmill over the Internet doesn't have to be intimidating when you've done your homework.