Healthy Aging Starts in the Kitchen
Ways of eating that quietly add years — and quality of life — drawn from the longest-lived populations on earth.

The world's longest-lived populations — Okinawa, Sardinia, Ikaria, Nicoya, Loma Linda — have more in common in how they eat than in any single food they eat.
Plants as the base
Vegetables, legumes, whole grains and fruit make up most of every meal.
Olive oil and nuts
Daily, generous, and unapologetic — these are the primary fats.
Fish over red meat
Fish a few times a week; red meat a few times a month.
Plenty of herbs and spices
Turmeric, rosemary, garlic and ginger show up in every Blue Zone kitchen. They flavor the food and quietly add antioxidants.
Mostly water and tea
Tea (green, herbal, or black) is the everyday drink. Coffee in moderation is fine.
Protein matters more with age
Aim for 1.0–1.2 g/kg/day from a mix of fish, legumes, dairy, eggs and nuts.
Don't forget muscle
No diet can substitute for strength training. Two sessions a week will preserve your muscle and bone for decades.
Frequently asked questions
+Is intermittent fasting good for longevity?
The human evidence is still mixed. Most Blue Zone populations don't fast — they simply stop eating in the early evening.
Sources & references
Background reading
- The Nutrition Source — Harvard T.H. Chan School of Public Health
- Office of Dietary Supplements — Fact Sheets — US NIH