It is true that an Elliptical trainer can bring about a massive amount of cardio vascular exercise but this is also true that the impact of it is low.
For example, if you put pressure on your legs' joint it is much less from it.
Consequently, it is less tedious than a treadmill.
This makes is acceptable for all ages of people.
Even the sexagenarians can utilize them for their fitness.
The elliptical trainers are of many choices and varieties.
It starts from $300 up to a maximum of $3000.
The cost however depends on its variety and usefulness.
A 21" stride is the foremost condition of a elliptical trainer if any one to buy it because this the typical length for the use of a common person.
14" stride foldable elliptical trainers are also available in the market.
But they are not so comfortable.
Then when you finally decide to buy an elliptical trainer just review and compare them form the market.
You can check out the things like the cost, the materials, the length of the stride, the workability and control system.
Therefore, reading of several reviews of an elliptical trainer is very helpful to reach to a decision to buy one of it.
You should consider some other factors apart from those mentioned above like the warranty period offered for each of them and certainly the potential your pocket.
Personal choices are always count but when it is the first buying option, the aforesaid methods of reaching to a close are very much helpful in this regard.