Sugar is toxic, addictive and everywhere. So what chance do you have of living sugar-free? With busy lives and little time left for cooking we find ourselves relying on a diet of processed food. But this is what's responsible for our chronically expanding waistlines, soaring levels of diabetes and a catalogue of diseases. Dr Robert Lustig reveals the truth about our sugar-laden food: * Why conventional low-fat weight loss advice won't work: not every calorie is the same, and skipping lunch doesn't mean it's ok to eat dessert * Why too much sugar can cause serious illness even if you are...