> And I'll also assume you're ~ 25 years old and your metabolism hasn't started slowing down yet. Would his age tell you much, really? I know people who are fr

> And I'll also assume you're ~ 25 years old and your metabolism hasn't started slowing down yet. Would his age tell you much, really? I know people who are frustrated that they can't gain weight. Me, on the other hand, feel that I can't eat snacks, desserts etc. or other 'empty calories' without gaining weight. And that's been the case since I was 20, or my teens.