Throughout history, countless people have sought to search for the youth of the youth and dreamed of eternity. Who knows, perhaps we will find the secret of eternity already one day, but until then we have to be satisfied with a simpler dream: live a long life in good health, so how do we achieve this dream? The world is full of unique civilizations and cultures, and through the study of different peoples we will find wisdom and benefit, as we will find regions in the world where people live longer than their counterparts thanks to their healthy habits. These areas drew the scholars 'attention to searching for the reasons that make them perennial. These areas are called" blue areas ", there is no mysterious secret behind the name, only because the first researchers used the blue ink in identifying those areas on the map