Iceland
Iceland topped the list of the world's healthiest countries, which Glenville attributes to its government's strict environmental regulations and supply of fresh fish.
<span>Don't smoke.
Enjoy physical and mental activities every day.
Eat a healthy diet rich in whole grains, vegetables, and fruits.
Take a daily multivitamin, and be sure to get enough calcium and vitamin D.
Maintain a healthy weight and body shape.
Challenge your mind. Keep learning and trying new activities.
Floss, brush, and see a dentist regularly.</span>