They looked at regions where people live long lives . " He says they found common ##ality in these ` ` Blue Zone '' regions . People live longer when they have active physical and social activities , he says . Buettner : Pills , diets are n't as important as having fun in life .
Researchers looked at regions where people live long lives . Dan Buettner says they found common practices in these `` Blue Zone '' regions . People live longer when they have active physical and social lives , he says . Buettner : Pills , diets are n't as important as having purpose in life .