Food?
Evolution is a slow process. Our bodies have evolved over thousands of generations to extract and digest proteins, calories, and vitamins from organic food in a certain way; ultra-processing interferes with that. It’s not necessarily that we’re eating too many calories (which we are) and engaging in insufficient regular exercise (also true), it’s that those calories, now synthesised, are coming in a way that our bodies cannot effectively assimilate. This is the advent of the Super-Size-Me Effect…