How to know the working principle of contour abs

  To know the working principle of this belt, you should look your face itself for the ways to know how your body works in movement. You should think in the way of the nervous system and realize the real way of usage of this belt. Countour abs uses the electrical stimulus which isolated from the body by the mechanism in the belt. You should feel some vibrations in your muscle which shows how this one works. Actually, the nervous system itself generates this sort of electrical stimulus for the movement to happen. This is starting from the brain. And hence this is all about an analogy.