‘Blue zones’ are regions known for the high concentration of residents who live considerably longer than the global average. Locations such as Sardinia, Italy, and Okinawa, Japan, are studied for their dietary and lifestyle habits to understand healthy aging and longevity patterns.
Longevity researcher Dan Buettner recently identified three key beverages commonly consumed in blue zones, which might contribute to health and longevity.
Purified Water
Buettner prioritizes purified water as the leading longevity drink. According to him, individuals in blue zones consume six to seven glasses daily. Purified water helps lower blood pressure, maintain hydration, and promote efficient blood circulation.
The National Institutes of Health conducted research showing that proper hydration aids in preventing cellular degradation and reduces risks of chronic heart conditions, promoting healthier aging. This does not establish causality, but adequate water intake supports kidney function, blood pressure regulation, and effective blood circulation.
Black Coffee
Coffee is another staple in blue zones, regularly linked to lower rates of diabetes and Parkinson’s disease. Buettner advises drinking one to two cups of black coffee daily, preferably before noon, to potentially extend lifespan.
Routine coffee intake provides antioxidants and polyphenols, which might have anti-inflammatory effects. Research suggests associations between coffee consumption and reduced risks of type 2 diabetes and neurological disorders. Avoid adding sugars and creams to reduce calorie intake, and consume caffeine early to minimize sleep disturbances.
Red Wine
Red wine consumption, particularly in Sardinia, often accompanies meals in small amounts. However, Buettner acknowledges the ongoing debate over its place in a longevity-focused diet.
Red wine contains resveratrol and flavonoids, compounds studied for cardiovascular benefits. Despite questioning of its benefits versus risks, red wine is consumed in blue zones and appears to contribute to longevity.
Awareness is growing regarding alcohol-related health risks, including increased cancer risk, as noted by the U.S. Surgeon General. Individuals with specific health conditions or medications should consult healthcare professionals before making dietary alterations.
Khloe Quill is a lifestyle writer for Fox News Digital, covering topics such as food, drink, travel, and health.