This clip explains how the body stores and removes fat. It dispels the notion that we gain weight because we eat more; rather, we eat more before we're gaining weight. It also explains how carbohydrates can contribute to weight gain.
Eddie Johnson has consumed a lot of sugar, and The Pancreas Supervisor explains how he handles the emergency situation. He covers how the pancreas reduces sugar levels in the body using insulin and describes the result of the sharp drop in sugar levels: a sugar crash.