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Too much sugar makes us want more sugar.
Early humans needed sugar to survive. They needed it for energy (glucose) and to help store fat (fructose) for times when food was scarce. In order to help them survive the human brain developed a craving for this delicious ingredient. Richard Johnson, professor in the Medicine Department of the University of Colorado, speculates that the “feel good” response modern humans get from sugar is a holdover from this early survival response.
Today, in our sugar-run-amuck world, that craving has the opposite effect. Too much of a good thing is making us sick. Most of us know it’s bad for our teeth and our waistline, but it is much more destructive than that. Overindulgence on sugar affects many areas of our body. Read more