Compléter AgeismVersion en ligne Fill in the missing gaps. par Alina Shimanets 1 bones sufferers sizzling sagging the burdensome lithe and lifespan Alzheimer unshrinking redefine spent and 1 . But research suggests there are now 17 , 000 people under the age of 65 who are in Britain . 2 . Those who've had materially or emotionally harder lives , those whose genetic inheritance didn't include infinitely elastic skin and whose faces are mapped with past exertion tend to look at their older age . 3 . The " young old " are those who are usually depicted on safari or climbing mountains , who feel and who effortlessly lap Olympic - sized pools and run marathons because of their . 4 . The threshold of " old " visibly shifted , and the early images of the elderly seemed to totally .