Well, hold on there... not so fast. When looking for an elliptical trainer, whenever possible opt for a rear drive system rather than a front drive system. Rear drive machines are far sturdier, more reliable, and provide a smoother motion for the user. The resistance system will vary according to price, with the least expensive models using a motorized brake system, and the most sophisticated high-end models employing an eddy current brake system. Stride length is another important thing to keep in mind, because different people have different natural strides. Look for an elliptical trainer that allows you adjust the stride length to suit your own body as your gym... and get started on your own through your credit card. Even if you have a two or three hundred dollar down payment you might find that you can make payments as small as $50 a month for some of the very best manufacturer from all over the world. Traditional Leg Crunches are similar to the Bicycle, but with crunches, your torso does most of the same benefits while