There is a lot of debate if the elliptical or a treadmill machine is better. But most people are choosing elliptical trainer machines, as there is a lot more benefits of the elliptical machines compared to the treadmills.
The elliptical machines are normally very well liked amongst the users. One of the main reason is that with elliptical machines you work out the upper as well as the lower body. Besides that it saves time. Since you work out the upper as well as the lower body, you can get the quick workout in a very little time. It takes about 30 min. while on the treadmill, it would take around 60 min. With the elliptical trainer, you will burn a lot mor calories than with the treadmill.
When selecting the elliptical machine, you should make sure it has a complete total body workout. This is the one that has the legs, hips, buttocks, arms and shoulders. Make sure you can easily adjust the pace of your workout such as at the lower pace, as jogging and at the high pace. If you are not use to the exercising, you should take it slow, and build from there. Most people start too fast with their exercises, and that is the main reason most people give up.
Also, make sure that elliptical machines has the different level resistance. Most elliptical machines can handle the weight for 250-350 pounds.
Most elliptical machines are also very easily stored. They don't require a lot of space, and for the home use, you don't have to buy the top of the line commercial elliptical machine, so you can save money that way.
At the beginning, when the elliptical machines were built, they were very basic. They did not have a lot of high tech stuff, while now days, elliptical machines have the computer built in with the sensor that gives you all the information about how many calories you burned etc, as well as some elliptical having the built in TV. As the elliptical machine gets more features the price increases as well.
Since all of these machines are more expensive, you should make sure that it has factory/manufactory warranty.
Overall, the main benefit of elliptical machines, is that you get the cardio workout, you get the full body workout, and it requires a lot less time for you to workout.