Ashley Gearhardt gives a guest presentation about the relationship between food and addiction, and how emerging clinical research suggests that eating maps onto a model of addiction. Professor Kelly Brownell reviews how culture affects eating, from what's acceptable to eat to how to eat it. He reviews cultural differences between the American and French food cultures. He then suggests how American values are changing through recent movements which are concerned with the story of food and the features of food before it is consumed.
This lecture focuses on how people measure nutrition and what it means for health. Professor Brownell reviews methods to track food intake, from a population level to an individual level, emphasizing methods and measurement error as well as portion underestimation. The definition of a calorie and how it is measured are also discussed, as well as people's changing relationships with macronutrients and micronutrients in food and with water.