The theory behind it is that potatoes are the most filling food of all, so it is hard to over-eat. I tried this diet, and it works for weight loss, but it soon

The theory behind it is that potatoes are the most filling food of all, so it is hard to over-eat. I tried this diet, and it works for weight loss, but it soon made me feel very unsatisfied. But with a little bit of variation, i.e. making potatoes the base and adding limited extra ingredients, you can sustain on it longer.