KYW Newsradio’s Medical Reports are sponsored by Independence Blue Cross.
Having a purpose has long been known to lengthen retirees' lives, but it's critical for young adults and those who were still working to find a sense of meaning, as it increases longevity at any age.
While researchers looked at this and controlled for positive and negative emotions, another factor might explain the link, including a theory that believes those with an increased sense of purpose may be more likely to exercise, and physical activity promotes healthy aging.