If you want to grow up a nation of centenarians, you whould like to promote the following for ALL of them: 1) keep BMI in the low 20s (yes, it's considered nor

If you want to grow up a nation of centenarians, you whould like to promote the following for ALL of them: 1) keep BMI in the low 20s (yes, it's considered normal but difficult to maintain) 2) increase physical exercise: no cars and elevators, yes feet and bicycles 3) ban processed foods and promote cooked ones using local ingredients 4) tackle air pollution, car accidents, work safety and other forms of environmental hazard 5) improve healthcare in a free to all basis, which is of astonishing low importance 6) reduce life stress, which is a subject huge, complicated and subjective that whould need its own ministry, if you are dedicated enough