According to a research carried out by National Geographic scientists, 5 zones have been determined worldwide where their inhabitants exceed 100 years of life, these areas are called "Blue Zone". These zones are located in: Icaria, Greece; Okinawa, Japan; Sardinia, Italy; Loma Linda, California, USA; and Nicoya Peninsula, Costa Rica. They have in common: a more active life, have a purpose in life, enjoy a life of low stress, healthy eating habits where 80% of your food is legumes, vegetables, fruits and whole grains. Family is the most important thing and staying close to loved ones. They belong to an active community or a social group.