ZOE Science & Nutrition
ZOE Science & Nutrition
ZOE
5 daily habits of people who live longer | Dan Buettner
1 hour Posted Jan 15, 2026 at 12:06 pm.
Intro
What people who reach 100 actually eat
Why genes only explain 20% of longevity
What all Blue Zones diets secretly have in common
The high-carb pattern that shocks most people
Why grains and beans work together
The protein food that beats beef
Why plant protein comes with an extra benefit
Why fiber is the closest thing to a super nutrient
Why ‘fiber is sexy’ but ignored
A bathtub of meat vs how centenarians eat
You don’t have to be rich to eat well
Why deliciousness matters more than discipline
How many extra years diet can add
Why chasing longevity usually fails
What breakfast looks like at age 100
Why eating earlier helps your metabolism
The blood sugar crash that drives overeating
When ‘healthy’ yogurt has more sugar than Coke
How breakfast rules were shaped by food companies
The fasting window most people can manage
The overlooked habit: Blue Zones don’t snack
Why grumpy people don’t make it to 100
Why environment beats willpower
The five forces shaping long life
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Show notes
Would you like to stay healthy until you're 100? For most of us, the answer is, of course, yes. But why do some people live longer, and is it achievable?
In this episode, best-selling author and longevity expert Dan Buettner, explores what decades of studying the people who live the longest reveal about health and lifespan.
Instead of chasing hacks, the science suggests that a longer life is shaped by everyday food, social habits, and the places people live. We’ll look at practical habits seen across the world’s blue zones, rare global hotspots where celebrating your 100th birthday is common. Rather than relying on willpower, Dan explains why changing your routine and environment may be easier and more effective. By the end of the episode, you’ll have some simple tips to help you start your day like you live in a Blue Zone - and increase your chances of living healthily to 100.
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Timecodes
📚Books by our ZOE Scientists
The Food For Life Cookbook
Every Body Should Know This by Dr Federica Amati
Food For Life by Prof. Tim Spector
Ferment by Prof. Tim Spector
Free resources from ZOE
⁠Eating for Better Brain Health: Your brain-gut blueprint
How to eat in 2026 - Discover ZOE’s 8 nutrition principles for long-term health
Live Healthier: Top 10 Tips From ZOE Science & Nutrition
Gut Guide - For a Healthier Microbiome in Weeks 
Better Breakfast Guide
Mentioned in today's episode
Recipe: Sardinia Minestrone
The Blue Zones Kitchen One Pot Meals: 100 Recipes to Live to 100 by Dan Buettner
The ZOE BIG IF Study, MDPI (2024)
ZOE’s PREDICT studies: What we’ve learned 
Breaking Bread: the Functions of Social Eating, Adaptive Human Behavior and Physiology (2017)
Consuming media, consuming food: investigating concurrent TV viewing and eating using a 7-d time use diary survey, PHN (2021)
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Episode transcripts are available here.