"Calorie information is ubiquitous. On packaged food, restaurant menus, and online recipes we see authoritative numbers that tell us the calorie count of what we're about to consume. And we treat these numbers as gospel-counting, cutting, intermittently consuming and, if you believe some 'experts' out there, magically making them disappear. We all know, and governments advise, that losing weight is just a matter of burning more calories than we consume....