The advice and wisdom of the series, and more, has been distilled into Dorling Kindersley’s book, Fat Nation. Full of great ideas and advice for all areas of your life, you’ll find tips on how to downsize your portions, information on understanding food labels, suggestions for healthy lunchboxes and how to go about trying a “food swap”, where you can easily replace certain foods for better ones.

Here on dk.com you can buy and learn more about the book and test yourself with our food swap quiz. Plus, find out why being overweight is so harmful to your health, and learn how to think slim.