Seven Longevity Secrets of Nagano, the King of Japanese Blue Zones
There is a book called Chojuken Nagano no Himitsu, The Secrets of Nagano, a Long-lived Prefecture. It was written by Dr. Takuji Shirasawa, a medical professor at Juntendo University Graduate School.
Today, based on this book and my own research and observation, I will share with you seven longevity secrets of Nagano, the king of Japanese Blue Zones.