Body: "Gerontology" is the examination of the aging process and how it affects different bodily systems.
Some subfields in "Gerontology" include mental health and age, which parts of the body are most affected by age?, how can you slow negative effects of age?.
Some motivations are learn more about the aging process or try to pursue the proverbial "fountain of youth".
A few notable experts of "Gerontology" include Judd Aiken, Aubrey de Grey.