People live long because of medical advances and healthy lifestyle choices, so they are now in human history more than ever. To some extent, the reason why older generations may live longer is simply to live. In many cases you will hear that older generations say their lives are slow, or if they want something, they must work hard and save money. Attitude and acceptance play a major role, but satisfying life seems to be normal.
This study used health and retirement research (HRS), a nationwide study of elderly populations over the age of 50. In this study, we used a multistep regional probability sample of families, including African Americans, Hispanics, Florida. The interview is held directly or by telephone. Detailed information on research design, sample and response rate (Heeringa & Connor, 1995). If the respondent is married or living together, receive an interview from the partner and self-report on your smoking behavior. Through these data, many other factors related to changes in smoking such as demographic factors, work, health were also observed.
Many of our current evidence come from extensive epidemiological studies such as the Honolulu - Asian aging research, nurse health studies, adult changes in mind research, and the Kungsholmen project. In these studies, we use statistical methods to investigate existing behavior and link these behaviors to health outcomes. This type of research can show "association" between factors and results but can not "prove" causality. For that reason, we use evidence from these studies from the viewpoints of "Recommendation", "Presentation", "Possibility", "Relate to" etc.
Aging means deterioration of the body, collapse of possibility, and increase of disease. Scientists who study aging are keen to find the driving force of aging, but they seem to be unable to distinguish between aging itself and poor health, especially when studying humans. I think the majority of aging is simply a bad health condition. Obviously, almost all living things will aging and die. Aging is a natural process, but infections and genetic diseases are also natural processes, and we basically found how to handle the first one and the second one. I work. There is no reason not to retard or abolish aging; it is not necessarily inevitable