In 1997, the World Health Organization released a report declaring an obesity epidemic. In both developed and developing countries, with almost no exceptions, rates of obesity had been rapidly rising, often doubling in the span of a few decades. Obesity, the authors note, “is now so common that it is replacing the more traditional public health concerns, including undernutrition and infectious disease, as one of the most significant contributors to ill health.”
Almost thirty years later, the report looks both prophetic and quaint. Its concerns have proved to be warranted — type 2 diabetes, non-alcoholic fatty liver disease, certain cancers, heart disease, and a host of other ailments caused or exacerbated by obesity have indeed replaced malnutrition and infectious disease as the primary causes of ill health in many countries.…
