Changes in food, availability, cost, marketing, etc would be obvious things that could cause it. Whereas plastics -- When you look at the staggering amount of

Changes in food, availability, cost, marketing, etc would be obvious things that could cause it. Whereas plastics -- When you look at the staggering amount of plastics pollution coming out of rivers in East and South East Asian and the subcontinent, it correlates pretty well with some of the lowest obesity rates in the world.