Do you know what the average lifespan of Japanese women is? It is 84 years. Yes, you read that right! For the past 25 years, they have held the record for being the longest-living women on earth. It is also said that a majority of the population is healthy and they do not get fat easily. Amazing, isn’t it? So, what is the secret behind their healthy and long life? Is it in their genes or is there any other secret?