We used to say look at a girls ankles, wrists,  and mother to tell if she's going to get fat. But fats now swell up like they are allergic to something and their wrists and ankles are the thinnest parts! Maybe it is engineering changes to food.   But round the clock sugar and sit down entertainment would skyrocket weights plenty all on their own.  Remember when a birthday cake was a once a year treat and not an evening snack?  Pepperidge farm membrs