How Does Working with an Elliptical Help
People who have used treadmills will have noted that the constant pounding when the feet hit the deck do cause problems with the joints. Ellipticals apply less pressure on the joints and reduce this impact on not only the knees, but the feet and ankles as well.
An elliptical training machine helps to work out a large group of muscles that may be from both the upper and lower body. Some machines have handles that facilitate moving the arms back and forth, and this allows the upper limbs to get an additional cardiovascular workout.
Read more at: http://www.getholistichealth.com/19363/ellipticals-top-five-benefits-you-can-get-from-it/