Nobody has ever seen a calorie. But calories are agonizingly visible when they settle down on you in the wrong places.
It may seem strange that a thing which has no physical existence can make you fat. A square inch has no flavor and neither has a calorie. You can’t touch a calorie any more [...]

In order to lose weight it is essential that you eat fewer calories and that you burn off the excess of your recommended daily allowance each and every day. This means that you should stick to a sensible calorie controlled diet with sensible portion sizes while exercising and being active enough to burn off the [...]