Elliptical trainers provide a great cardio vascular workout but is low impact. That is there is less pressure, which is put on the joints of the legs. Thus it's not as strenuous as a treadmill. Therefore they are ideal for all age groups. Those in there 60s and 70s, who want to keep fit, can also easily use them. There are many versions, and options of elliptical trainers that are available in the market. The cost for an elliptical trainer starts at $300 and can cost up to $3000 dependent upon the functions and the features of the elliptical trainer.
To consider an elliptical trainer, one must make sure that it has a 21" stride. This length is ideal for an average person. There are many elliptical trainers that also come with a 14" stride. These are the foldable elliptical trainers, but can be quite inconvenient. Thus before you actually purchase one, look at reviews of the elliptical trainers and compare the various elliptical trainers that are available in the market. The comparison is done on the basis of cost, the type of material used, the stride length, the functions and the control panel.
Hence its important that before a purchase decision is made, you should have read all the reviews. The showroom and well as many supermarkets also retail the elliptical trainers. Hence you can make a comparison and reviews of the elliptical trainers can help you make an informed decision. The various factors that you should look into are the length of the stride, whether there are arms or not, the price factors, the various levels of intensity, the display of the control panel, the warranty that would be given with the elliptical trainers and your budget.
Of course it will depend on your personal preferences but the above criteria are a good starting point when selecting your first elliptical trainer.