Once we had followed our men all the way into their 80s, we wanted to look back at them at midlife and to see if we could predict who was going to grow into a happy, healthy octogenarian and who wasn't.
我々は参加者全員を追跡し 彼らが80代になった時 中年の彼らを振り返り 誰が健康で幸せな80代になったか 予測してみたかったのです