Blue Taste is the first healthy Bistrot inspired by the Blue Zones diet. It’s in Milan, Italy, but will arrive soon in other European cities. What are Blue Zones? They’re the five areas in the world with the healthiest, longest-living populations: Okinawa (Japan), Loma Linda (California, USA), Nicoya (Costa Rica), Ogliastra (Sardinia, Italy), Icaria (Greece).…