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Nutrition & diet science: videos Hacker News recommends
Nutrition: diets, metabolism, seed oils, sugar, fasting, gut microbiome, food science debunking, supplements, obesity, evidence-based eating, dietary controversies. Below: every video in this topic that at least three HN users linked with real commentary, in at least three different months (21 explainers, 20 talks, 11 lectures), best-scored first, with the comments on each video page.
- 13 HN recommenders 12 months 2010–2024The most-linked YouTube video on HN, recommended as an in-depth explanation of fructose metabolism.
- 8 HN recommenders 9 months 2016–2022Frequently recommended in threads on nutrition, cancer and veganism as a science-focused case for plant-based diets, with at least one commenter saying it made them go vegan.
- 10 HN recommenders 8 months 2021–2026HN commenters recommend it as a counterpoint to claims about beef's environmental cost, though some critique its methane argument.
- 7 HN recommenders 8 months 2017–2022HN commenters repeatedly recommend it as a free, evidence-citing overview of fasting that counters worries about muscle loss and safety.
- 7 HN recommenders 7 months 2011–2022HN commenters point to it as a moving personal story that motivated dietary changes, though it is also cited as anecdotal evidence.
- 7 HN recommenders 6 months 2022–2023HN commenters say it convinced them to quit or cut down on drinking, and point to it as a more comprehensive treatment than most articles.
- 3 HN recommenders 6 months 2018–2023Several HN commenters say it was memorable or life-changing and use it to argue against seed oils.
- 3 HN recommenders 6 months 2015–2023Recommended in vegetarian and animal-welfare threads as an introduction to the psychology behind how we treat animals differently.
- 6 HN recommenders 6 months 2011–2022Recommended in diet and weight-loss threads as the accessible case for the carbohydrate-insulin view of obesity.
- 6 HN recommenders 5 months 2021–2025T The Galen Foundation · lectureSeveral HN commenters call it one of the best explanations of fasting and insulin and recommend it in diet and weight loss threads.
- 4 HN recommenders 6 months 2015–2022Commenters recommend it as a clear explanation of carbs, insulin and hunger, and several say it led them to try low-carb eating.
- 4 HN recommenders 5 months 2021–2024HN points to it to debunk the stubborn olive-oil-at-high-heat myth, valued for its cited sources and food scientist interviews.
- 3 HN recommenders 5 months 2020–2023HN commenters cite it as a short, accessible overview of the climate and water case for plant-based meat.
- 5 HN recommenders 5 months 2017–2021Shared as an accessible, convincing case for intermittent fasting and its physiology.
- 5 HN recommenders 5 months 2014–2024Recommended as a follow-up to Lustig's original sugar talk for the metabolic details of fructose.
- 5 HN recommenders 5 months 2021–2022HN commenters recommend it as an accessible summary of the case against seed oils, and some say it changed what fats they cook with.
- 3 HN recommenders 4 months 2014–20262 21 Studios · lectureHN recommends it as the theory behind Body by Science, explaining metabolism and why brief intense training works.
- 6 HN recommenders 5 months 2017–2024HN regularly shares it in weight loss threads as a clear, precise explanation of the physics of weight loss.
- 5 HN recommenders 4 months 2017–2018Recommended in threads on fasting and nutrition as a deep dive from the lead researcher on time-restricted eating.
- 3 HN recommenders 4 months 2017–2023HN commenters recommend it as a research-heavy introduction to how food type and hormones affect fat storage.
- 4 HN recommenders 4 months 2014–2025H Healthcare Triage · explainerCommenters link it as a concise evidence-based rebuttal to common beliefs about milk's health benefits.
- 3 HN recommenders 4 months 2016–2024S Stanford Health Care · lectureHN points to Lustig's talk when arguing that processed food changes metabolism and that a simple calories in/out model is poor.
- 4 HN recommenders 4 months 2022HN commenters point to it as a researcher-led answer on omega-3 dosing, with the takeaway that most people take too little.
- 1 HN recommenders 4 months 2020–2023HN people recommend it for its interesting, if contested, theory of cancer's root cause, noting the content matters more than the delivery.
- 3 HN recommenders 4 months 2017–2025HN commenters use it as a source of study references suggesting standard low-salt advice may be too restrictive.
- 4 HN recommenders 4 months 2017–2019HN commenters recommend it as a deeper, more legitimate interview on fasting mechanics than typical diet content.
- 3 HN recommenders 3 months 2022–2023Recommended as an accessible neuroscientist's overview of gut microbiome science with practical takeaways.
- 3 HN recommenders 3 months 2019–2022V vshvideo · talkA few commenters cite it as a starting point for the claim that excess protein is harmful, though the claims are one-sided advocacy.
- 2 HN recommenders 3 months 2021–2023HN commenters point to it in nutrition threads as the strongest case against seed oils, though it is a contested claim.
- 3 HN recommenders 3 months 2014–2025J Jason Fung · lectureHN commenters recommend it as a compelling alternative explanation of obesity from a prominent proponent.
- 3 HN recommenders 3 months 2017–2020I Ivor Cummins · explainerHN commenters point to it in vitamin D threads as a thorough walkthrough of why deficiency may matter.
- 3 HN recommenders 3 months 2017–2022HN recommends it as a science-backed overview of sulforaphane's health effects, particularly for cancer.
- 3 HN recommenders 3 months 2019–2020C CrossFit · talkHN people point to Fung as the best resource for understanding fasting and weight loss.
- 3 HN recommenders 3 months 2018–2023HN commenters recommend it as an accurate account of everyday Japanese eating and of why the US food environment is so much worse.
- 3 HN recommenders 2 months 2025–2026Recommended as a clear, evidence-backed introduction to the economics of animal welfare in meat and egg production.
- 1 HN recommenders 2 months 2012–2016T TheAnimalHolocaust · talkSome commenters credit it with persuading them to go vegan, while others dismiss parts of it as pseudoscience.
- 2 HN recommenders 2 months 2024–2026HN 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 HN recommenders 2 months 2018–2023HN points to it as an accessible case that diets work differently for different people, partly due to gut bacteria.
- 2 HN recommenders 2 months 2019–2025Cited as a sourced overview of what organic means and how it compares on pesticides and nutrition.
- 1 HN recommenders 2 months 2021–2022N NutritionFacts.org · lectureHN commenters share it as a helpful lecture on plant-based weight loss and which foods to experiment with.
- 2 HN recommenders 2 months 2021–2022HN commenters cite it as a clear, well-sourced summary of why meat, especially beef, has such a large environmental footprint.
- 2 HN recommenders 2 months 2020–2021Cited in COVID-era threads as a physician's evidence-based argument that vitamin D is cheap, low-risk and worth considering.
- 2 HN recommenders 2 months 2024–2025D Dr. Layne Norton · commentaryLinked as a rebuttal when Lustig's or similar influencer nutrition claims come up.
- 2 HN recommenders 2 months 2025–2026R Reactions · explainerLinked in corn syrup and Coca-Cola threads to show that sugar type barely matters in soda because sucrose inverts into the same sugars.
- 2 HN recommenders 2 months 2018–2021Cited in animal-welfare and environmental threads as a short, thought-provoking piece on how humans treat animals.
- 2 HN recommenders 2 months 2013–2017HN links it in caffeine threads as a quick, clear explanation of caffeine's effects.
- 2 HN recommenders 2 months 2019–2022HN people recommend it as a short, contextualizing explainer on declining crop nutrient density.
- 2 HN recommenders 2 months 2018–2023B Beyond Carnism · talkHN offers it as a short, light introduction to carnism and the language bias around eating animals.
- 2 HN recommenders 2 months 2010–2017Recommended as a researcher presenting actual diet-study results, including a trial with 311 women on different diet books.
- 2 HN recommenders 2 months 2022–2023HN commenters point to it in threads on fasting, cancer and Alzheimer's as a clinician's overview of metabolic therapy.
- 1 HN recommenders 1 months 2021–2022HN cites it in threads on sugar, nutrition science and industry influence over health research.
- 1 HN recommenders 1 months 2022–2025N Nutrition Made Simple! · explainerHN commenters link it as a compact review of human trials showing seed oils are not inflammatory, to counter popular claims.
- 1 HN recommenders 1 months 2016–2021Mentioned as an interesting talk when threads touch on cancer, diet and fasting research.
- 1 HN recommenders 1 months 2014–2021Cited when discussing sensational health journalism and supplement industry misinformation.
- 1 HN recommenders 1 months 2016–2022Cited in threads on calorie counting as a quick, visual demonstration that labeled calories can be well off.
- 1 HN recommenders 1 months 2020–2022HN commenters recommend it as a Lustig lecture on sugar and metabolic disease, and as a source for claims about metabolic causes of weight gain.
- 2 HN recommenders 1 months 2024–2025HN uses it as a sourced, accessible summary in weight-loss and GLP-1 threads.
- 1 HN recommenders 1 months 2022–2024Cited in threads on metabolism and mental illness, especially keto for psychiatric conditions.
- cited 8× 0 months 2021–2023P Panos Egglezos · documentaryMostly used by seed-oil skeptics in nutrition threads as a visual argument that canola oil is heavily processed.
- cited 3× 0 months 2014–2016Listed as one of several resources for high-carb, low-fat diets in nutrition debates, not heavily endorsed.
- cited 4× 0 months 2019–2026F Faffi H · news clipMostly cited as an example of people still wanting nuggets after seeing how they are made, and sometimes criticized as misleading.
- cited 4× 0 months 2021–2025HN cites it in arguments that exercise alone is an ineffective way to lose weight and that caloric deficit matters most.
- cited 3× 0 months 2015–2016T TheIHMC · talkCited as a reference in threads on telomeres, lifespan extension and longevity research funding, mainly for the nutrigenomics and epigenetics material.
- cited 5× 0 months 2016HN rarely recommends it; it is mostly cited in critical threads on Soylent's quality control, including footage of a rodent at its warehouse.
Questions
What is the most recommended nutrition & diet science video on Hacker News?
Sugar: THE BITTER TRUTH by University of California Television (UCTV): The most-linked YouTube video on HN, recommended as an in-depth explanation of fructose metabolism.
How is this nutrition & diet science list ranked?
By HackerTube's score: the number of distinct months in which an HN comment recommended the video, plus half a point for every month with a strong recommendation. One viral thread counts less than steady recommendations over years.
Where do the videos come from?
From every Hacker News comment between 2007 and 2026 that linked a YouTube video, labeled by an AI model as a recommendation, a citation, a joke or a criticism. The list is published by HackerTube under ODC-By 1.0; this edition adds indexable pages and the comment context.
Video list and Hacker News comment labels from HackerTube (prompted by @karpathy), released under ODC-By 1.0, built on the open-index/hacker-news archive. Hacker News data is provided by Y Combinator; comments remain the work of their authors. Video titles, channel names and thumbnails belong to their creators and are shown via YouTube. HackerTube Watch is an unofficial edition. Data export of 2026-10-31.