The potato diet usually refers to a short, restrictive eating experiment centred on plain potatoes. Different versions vary in duration and in the foods they allow.
Two ideas that need separating
A potato-only approach deliberately limits food choice. A potato-based meal can include many other ingredients. When someone says they “eat a potato diet”, check which meaning they intend.
Our guide to the seven rules explains the strict version. Our everyday meal ideas look at the broader approach.
Why people are interested
The appeal is understandable: an inexpensive food, uncomplicated cooking and fewer decisions. Some people also report feeling full on plain potatoes. That does not mean everyone will feel the same or obtain the same outcome.
In the supplied Free The Animal reference, Richard Nikoley describes his own experiment. He explicitly attributes most of his dramatic initial scale change to water. That account is a personal experience, not a clinical trial.
A useful starting point
Read the rules, identify what is claimed and look for evidence that matches the claim. Before making a major food change, consider your health circumstances and ask for professional advice where needed. This site offers education rather than an individual prescription.
The short-term approach should not be confused with a proven long-term weight-management programme. Explore the evidence.
Explore more practical food learning.
Explore the Guides