About the book: 2007 / The secret of the longevity of the mountaineers has been solved! Today science knows that in the mountains the air is enriched with negative air ions, which ensure healthy longevity. Living organisms need them just like vitamins. Their complete absence leads to death, and increased content has a healing effect and significantly prolongs life. Even before the war, the Soviet scientist A. L. Chizhevsky created a device that was later called the Chizhevsky chandelier. The method he proposed for treating a number of diseases with ionized air was recognized back in 1959. Modern ionizers are very diverse and easy to use, however, before using them, you need to know how to do it correctly. Which ionizer to choose? Why do air ions heal? What prevents a person from living 120 years? How to use ionized air for the treatment and prevention of diseases? You will find answers to these and many other questions in this book..