One of the parameters to judge health is the life expectancy.
Using this parameter the healthiest countries have been ranked. Iceland, Sweden ,New Zealand, japan and Finland are the top five healthiest countries of the world. The world's oldest man and woman are both 115 years old and say they watch what they eat, mind their own business and keep away from junk food.
Walking daily helps keep the body in shape. Moderate exercise is preferred to high-intensity exercise for longevity. Having a purpose in makes life worth living and keeps you healthier. Reduce stress factors in your daily routine. Prevent overeating. Consume a natural and organic diet.
Consume plenty of water and include anti oxidants in your food. Affiliate to a healthy social network.