A 30-year Harvard study reveals the 5 simple habits that may prolong your life by a decade or more
April 10, 2019 at 08:55 AM EDT
Americans have a shorter average life expectancy — 79.3 years — than almost all other high-income countries. But after 30 years of data-collecting, Harvard researchers discovered five lifestyle habits that could prolong a person's life by up to a decade or more.