In choosing a fitness equipment to go with your exercise regimen, buy those that provide a complete full body workout and will not strain vulnerable parts of the body. You want to have a healthy body and lose some weight but not harbor an injury to your knees or ankles. People can get just that and more through elliptical trainers since the equipments combine a stair climber and a treadmill minus the disadvantages of the two equipments. A treadmill is highly advantageous because of the workout regimen it provides but some people are worried about the impact that their spine, knees, and ankles receive every time their foot falls during high intensity workout. Just like with the stair climber, it is also a good equipment to lose some pounds but it is very restrictive to specific parts of the body. By combining the two in the elliptical, people can get twice the benefits but none of the disadvantages since the trainers are designed for low impact exercises and whole body workout.