Public health is declining. The so-called 'diseases of civilisation' are increasing, and occurring in progressively younger groups of people. Waistlines are expanding, intelligence and fertility are falling, and prospects for the next generation look bleak. At the core of all these problems is a process called 'inflammageing, ' a metabolic error largely caused by our diets and lifestyles. There are no drugs available to treat this, but it can easily...