The inevitability of disease is caused by mortality of living organisms. Old age is the natural place of disease in the vital cycle of wild animals. The cessation of natural selection and deterioration of habitat result in resistance reduction of present-day man. In this connection he is ill not only in old age. These causes and also unnatural mode of life during thosands years conduct the gradual degradation of man as Homo sapiens species. For deceleration of these negative alterations the rapid and resolute introduction of the healthy mode of life and improvement of ecology via use of reserved (cyclic) technologies is imperative.
