Do you know that to be healthy you need to walk 10 thousand steps a day? Certainly! Everyone knows this. But few people guess where this figure came from. And there is not a single scientific study in which it would be confirmed. Do you also know about the ideal BMI (body mass index)? Apparently this is a very outdated index. And it is not directly related to health. Ideas about a healthy lifestyle change quite regularly. Having worked in popular newspapers and magazines for 25 years, the author of this book noticed that if in March the editor receives a lot of press releases about the benefits of lactobacilli, it means that by May they will release a new line of yogurts. Yulia Verklova will help you separate the wheat from the chaff, that is, medical recommendations from purely marketing ones. You can immediately go to the original sources using the QR codes that you will find on the pages of the book. Second edition, updated