My body seems to work the same. > or if I simply have a very efficient metabolism It seems more like an INefficient metabolism, though. If we eat more calori

My body seems to work the same. > or if I simply have a very efficient metabolism It seems more like an INefficient metabolism, though. If we eat more calories and don't expend more with serious exercise OR store fat, that means we're wasting more energy than most people, not less.