Decode the mysterious smile

Vietnamese people often say: 'A smile is equal to 10 tonic scales', and Westerners think that 'Smile is the key to success'. So what does the smile have to do with people's health and success?

>>>Measure life expectancy by smile

Recently, Professor Ron Gutman has done a research project called ' Deciphering the Mystery Behind Smiles '. He conducted a comprehensive study of aspects: psychology, anthropology, sociology and many other areas to find the unknowns of smiles.

This study begins with a yearbook (a book that records the achievement of students) of a school in California. The results show that students who laugh often have very good results in exams as well as have lots of fun in life. Next, the study analyzed the laughter time at 1952 football players and gave the length of the smile proportional to the life expectancy of people.

Smile is the instinct of humanity right from the moment of birth. New born babies laugh when they sleep. Children with vision loss can still laugh through the sounds it hears from their mothers.

Smile is the simplest form of expression of closeness and friendliness. Even the cannibal tribes also show laughter as a joy and excitement.

About 30% of us laugh more than 20 times a day, but children laugh up to 400 times a day. That's why you smile more often when you're around or playing with children.

The professors at Uppsala University, Sweden, conducted a study that results when the opposite person laughs, your facial muscles will work and you smile back at them. So the smile spreads.

The non-smiling players in the picture have an average life of 72.9 years. While people smiling back to life . more than 80 years old.

A smile capable of stimulating the cortex with 2000 chocolate bars. UK researchers have revealed that a smile that encourages you is like receiving 18,000 EURO in cash.

So what are you waiting for without smiling? Laughing brings happiness to us and to those around us.