Longevity in Russia
This is an observational cohort study of long-living adults (participants aged 90 and above) from the Central Federal District of Russia.

The study seeks to determine the genetic and cellular and molecular determinants of healthy longevity and to assess the impact of lifestyle and socioeconomic and environmental factors on healthy longevity.

The study is expected to result in the development of a panel of markers of healthy longevity and/or a model of healthy aging based on the analysis of all factors under consideration.
- EligibilityCriteria: Inclusion Criteria:  Informed consent 90 years of age or above  Exclusion Criteria:  Refusal to participate or to provide informed consent; Any other criteria deemed reasons for exclusion by the Principal Investigator. - Gender: All - MinimumAge: 90 Years - StdAgeList: Older Adult - StudyPopulation: The inclusion of participants will be carried out with the involvement of social services, boarding houses for labor veterans, geriatric centers and other geriatric services in the central region of Russia - SamplingMethod: Non-Probability Sample