The average life expectancy in the United States is approximately 78 years old. Americans live longer, with better diets and improved health care, than ever before, but only 0.02% will hit the century mark.

To understand how people can live longer throughout the world, researchers at University of California, San Diego School of Medicine have teamed up with colleagues at University of Rome La Sapienza to study a group of 300 citizens, all over 100 years old, living in a remote Italian village nestled between the ocean and mountains on the country's coast.

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Source: https://knowridge.com/