Smile is stimulant. It is unbelievable that a smile, it can stimulate the central nervous system and the immune system, the body. A smile can also help reduce blood pressure, helps the heart beat is typical and helps the body relax, you can test yourself easily while you exercise, and feel very tired, you try to smile and you'll find that it gives you an amazing relaxation at once
Of course, when you smile the muscles on your face will work that is helping lifting facial by nature because the cell-based. As a result, your face looks radiant good health. Without the need to reconcile Bo thok.
A smile results in a happy. People who are happy to have a long life expectancy more than 9 years, and may be compared to people who are less happy because there is less chance of a heart disease.