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How Sugar & Processed Foods Impact Your Health | Dr. Robert Lustig

Andrew Huberman · podcast · Watch on YouTube

Nutrition & diet scienceMedicine & infectious disease

What it is

A long Huberman Lab podcast episode with Dr. Robert Lustig on the calories-in, calories-out model and how sugar, fructose, fiber and processed foods affect insulin, liver and metabolic health.

Why Hacker News recommends it

HN mentions it mostly as a source for the argument that sugar is toxic, though some commenters push back on claims like fructose being addictive.

  • 2 people recommended it
  • 2 different months
  • 1 strong recommendations
  • first 2024, last 2026

What HN commenters said

  1. “Sugar is poison. Check out the latest talk from Dr Robert Lustig”

    Long talk arguing sugar is as toxic as alcohol.

    plexman, 2024-01 · Strong recommendation · in “Reasons to grow and keep big muscles”

  2. “This explains how sugars and fast carbs can be healthy”

    Explains how sugars and fast carbs can be healthy.

    dlahoda, 2026-07 · Recommendation · in “Pizza, pasta, potatoes, protein – how Italian children became so overweight”

Excerpts from Hacker News comments, linked to the originals. Summaries and labels were written by a language model from those comments.

Topics: robert lustig, sugar, fructose, nutrition, metabolism, huberman

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