Harvard Professor: “I Tried Every Diet. This Is By Far The Worst.” - Daniel Lieberman - #1137

2026-08-15

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Daniel Lieberman is a Harvard professor of human evolutionary biology, paleoanthropologist, and author. What is the best diet for peak human health? From vegan and carnivore to Mediterranean and raw food, how do you know which approach is right for you? And are diet and exercise still the keys to good health—or does modern science offer another solution? Expect to learn why nutrition and diet feel much like a religion, which diet is healthier: Vegan or Carnivore, why the Blue Zone science might be one big scam, what t...

Daniel Lieberman is a Harvard professor of human evolutionary biology, paleoanthropologist, and author.

What is the best diet for peak human health? From vegan and carnivore to Mediterranean and raw food, how do you know which approach is right for you? And are diet and exercise still the keys to good health—or does modern science offer another solution?

Expect to learn why nutrition and diet feel much like a religion, which diet is healthier: Vegan or Carnivore, why the Blue Zone science might be one big scam, what the best and worst diets are for your health, why most diets stop working after a certain period, if GLP-1s are the artificial solution to a real problem and much more…

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Timestamps:

(00:00) How Diet Shapes the Way You Think About Food (02:12) Diet Through the Lens of Human Evolution (02:55) Do We Look for Meaning Through Diet? (05:56) Are Plant-Based Diets Actually Better? (11:30) Why the Carnivore Diet Is Taking Off (14:04) The Truth About Proteinmaxxing (19:50) Is There Really One “Best” Diet? (24:00) Can We Trust Epidemiological Studies? (31:46) Why the Mediterranean Diet Keeps Winning (34:36) The Blue Zones Myth Explained (42:18) Can You Lose Weight Without Cutting Carbs? (51:57) Why Dieting Is Simpler Than You Think (54:00) Is Calorie Restriction Worth It? (01:02:35) What’s Special About Intermittent Fasting? (01:06:15) Breaking Down the Paleo Diet (01:11:13) The Truth About Antinutrients (01:12:45) Why the Raw Food Diet Is So Hard (01:15:48) What Cooking Really Does to Digestion (01:19:38) Did Farming Make Humans Healthier? (01:24:58) What’s the Real Story With Gluten? (01:27:51) Why Are So Many People Overweight? (01:32:16) Why We Crave Balanced Flavours (01:38:41) Food Labels Don’t Tell the Whole Story (01:43:06) “Healthy” Foods That Could Be Making You Worse (01:51:40) Do Diets Stop Working Eventually? (01:54:08) The Biggest Concerns About GLP-1s (01:59:40) The Principles Behind Every Healthy Diet (02:07:35) Where to Find Daniel

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