Dr. Jason Fung and others have written some very compelling arguments for the idea that hormonal imbalance driven by both caloric makeup (too many refined carbs

Dr. Jason Fung and others have written some very compelling arguments for the idea that hormonal imbalance driven by both caloric makeup (too many refined carbs) and too frequent eating (market-driven obsession with snacking) are the underlying hormonal cause of obesity. And yes, we're not all simple machines, "calories in calories out" does not explain the problem.