GEORGE TOWN: Do you have friends who say they are on a no-sugar diet and avoid desserts, yet will eat one or sometimes two plates of rice or noodles at buffets?... Be warned: carbohydrates become blood glucose too, and refined carbs pack a wallop almost as bad as sugar, said Pantai Hospital Penang dietician Lim Wern Ying.“ It is a false notion that just staying off sugar can keep us from getting overweight.... Food with excessive refined carbs leads to high calories and obesity, ” she said. In