What's the secret to living to 100?
Study, work, retire? How to prepare for a 100-year lifeCourtesy: Driftxposa HealthBy Eoghan Macguire, CNN Posted at 0408 GMT (1208 HKT) August 24, 2018CNN HEALTHSTORY HIGHLIGHTS,JAPAN with highest percentage of centenarians, is preparing for the 100-…