They are different ways to load more upper or middle or bottom or too oblique abdominal muscles. Occupies the upper part of the pan when it is fixed and moves the upper body. The lower part when the fixed upper body and moving the pan. When you move the two parts of the body, so the whole abdomen burden evenly.
Crunches with a own weight
These exercises are essential exercises in the abdomen, respectively. straight abdominal muscle, especially its upper part, since the pelvis still and moving only the upper body. Exercise can perform so that it rises only the upper half of the fuselage or the fuselage. In the other method is necessary to have the fixed foot, you can ask for help someone else, or you capture such under the bed or in the racks.How to exercise
Lie down on the mat, bend your legs. If you are too much light, you can fix or someone to hold you to it.You can put your hands behind your head, but without them you are trying to pick up and pulled her head forward, or you can lay the bent to the chest (lighter version).
The most important thing is that when you lift the so-called rolled up into a ball (closer to the sternum to the pelvis), and not lifting with your back straight when ever there is no direct contraction of the muscle and this associate problems with the right holding the pan.
