A recent article in the Journal announced that it is possible to get fatter without eating more, and conversely, that it is also possible to lose weight without eating less. (And no, this is not factoring in exercise.)
This flies in the face of approximately 100 years of mainstream advice on obesity and weight gain, which has only considered amount of calories consumed versus calories burned. In truth, like most things about health, the reality is much more complex than that!
In fact, weight gain (and loss) has a lot more to do with the type of calories consumed, and their effect on blood sugar, than you may have guessed. So how does this work? Let me explain....