Biologically, aging is a biological over time, the inevitable process of the spontaneous, it is a complex natural phenomena, characterized by structural and functional decline, adaptability and resistance to decline.Biologically, aging is a biological over time, the inevitable process of the spontaneous, it is a complex natural phenomena, characterized by degeneration of the structure and function of the recession, adaptability and resistance to decline.On the physiology, consider aging from the fertilized egg has been to the development of elderly individuals.On pathology, aging is stress and strain, injury and infection, immune response to recession, nutritional disorders, metabolic disorders and negligence and the result of the accumulation of drug abuse.Also from the point of view of sociology, aging people lose interest in new things, escapist, like nostalgia.Maybe you are still young, maybe you've secretly old go to, just don't want to admit it.Below small make up take you have a lookSagittariusThe aging performance.

Sagittarius (The zodiac /astro/)

Curiosity is always with the striker kept running forward, time and space are not consider the object, take the initiative to change the way to make yourself happy.Time probably really can change a lot of things, including the heart.Otherwise how did not have the mood to face new, treat contradiction is no longer so free and easy, also the old thinking of the unhappy, even about dashing years, became the thought of that year, speaking of those bold adventure, is utterly without the excitement of color, insipid smile, like talking about other people's business, do not dream of dazed and confused.