Many are trying to make their lifestyle healthier and are looking for different clues along the way. But there is so much information that sometimes you want to give up everything, not read at all and live as you live. This book will help form an understanding of a unified system of key "chips" important for a healthy lifestyle, as well as discard unnecessary and dispel popular myths. The author consistently analyzes each topic that is part of the multifaceted spectrum of healthy lifestyle in the world, gives a balanced argument "for" and "against," based on the results of which the reader will be able to independently draw conclusions about what exactly suits him personally.