During his travels around the world to identify and study areas (blue zones) where people live longer and healthier lives, Nick Buettner came across a group of women in their 90s in Okinawa, Japan, who had been best friends for more than 70 years.
During his travels around the world to identify and study areas (blue zones) where people live longer and healthier lives, Nick Buettner came across a group of women in their 90s in Okinawa, Japan, who had been best friends for more than 70 years.