The hottest Nutrition Substack posts right now

And their main takeaways
Category
Top Health & Wellness Topics

Holy S&*t, is my Non-24 gone?!

Experimental Fat Loss • 261 implied HN points • 18 Nov 24
🏥 Health & Wellness Nutrition
  1. Non-24 is a sleep disorder that makes your body clock run on a different schedule than normal. It feels like having constant jet lag and can seriously affect your daily life.
  2. Following a ketogenic diet helped one person manage their Non-24 symptoms, giving them a regular sleep schedule for years. When they tried adding carbs, the disorder returned quickly.
  3. Surprisingly, after experimenting with a rice diet, they found their non-24 symptoms didn’t come back. This was unexpected and raises questions about how different diets impact circadian rhythms.

New Theory: PUFAs vs Protein

The Heart Attack Diet • 119 implied HN points • 26 Nov 23
🏥 Health & Wellness Nutrition
  1. Polyunsaturated fats are essential but only in low quantities. Excess PUFAs can't be efficiently burned for fuel.
  2. Protein and PUFAs compete for metabolic resources. Excess protein gets priority for fuel over PUFAs.
  3. Reducing protein intake to maintenance levels while giving up PUFAs can help burn off stored PUFAs, leading to weight loss.

IARC: Can't Be Aspar-Tamed

KCKlatt’s Substack • 219 implied HN points • 02 Jul 23
🏥 Health Politics Nutrition
  1. Aspartame has been classified as 'possibly carcinogenic' by the IARC, meaning there's some evidence it might cause cancer, but it's not conclusive. This classification can create confusion about actual cancer risks.
  2. It's important to understand the difference between hazard and risk. Just because something is identified as a hazard doesn’t mean it will definitely cause harm in normal consumption amounts.
  3. IARC's ruling stirs up fear without clear guidance on safe consumption levels. Consumers need clear communication about risks when it comes to food additives like aspartame.

Unmasked!

In Bed With Social • 138 implied HN points • 19 Nov 23
🍲 Food & Drink Nutrition
  1. Food processing has led to a decline in nutrient quality
  2. Consumers are seeking clearer nutritional guidance
  3. Policy shifts are influencing the food supply chain and restaurant industry
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Are ultra-processed foods uniquely addictive?

Unsettled Science • 522 implied HN points • 12 Mar 24
🏥 Health & Wellness Nutrition
  1. Experts suggest that ultra-processed foods may have addictive qualities due to their combination of sugar, salt, and fat, similar to how tobacco affects addiction.
  2. Food addiction research has developed tools like the Yale Food Addiction Scale to understand dependencies on specific nutrients like sugar, sugar-plus-fat, and carbohydrates-plus-fat.
  3. Debates continue on whether food addiction is due to behavioral disorders or physiological dependencies, with ongoing discussions about the impact of food processing on addiction.

Tips on Staying Active as a Busy Engineering Leader

The Healthy Engineering Leader • 59 implied HN points • 05 Mar 24
🏥 Health & Wellness Nutrition
  1. It's important to stay active, especially if you have a busy job that requires a lot of sitting. Breaking up long periods of sitting can really boost your physical and mental health.
  2. Finding small moments to move during the day can make a big difference. Even a quick walk or stretching can improve your mood and energy levels.
  3. Using tools like standing desks or planning your workouts can help you stay on track. Plus, turning meetings into walking meetings is a fun way to stay active while working.

Chugging Away

Vittles • 197 implied HN points • 13 Jan 25
🍲 Food & Drink Nutrition
  1. Beverages can evoke strong memories and feelings, connecting us to different places and times in our lives. For example, a familiar drink can remind us of our childhood or special moments.
  2. Certain drinks have unique historical stories tied to their origins, making them more than just something to sip on. They often reflect cultural traditions and personal experiences.
  3. Exploring different beverages can be an adventure in taste and discovery. Trying new drinks allows us to learn about different cultures and enjoy various flavors that resonate with our experiences.

Xmas Mom Test

The Heart Attack Diet • 99 implied HN points • 21 Dec 23
🏥 Health & Wellness Nutrition
  1. The author is facing a challenging 'Xmas Mom Test' where they expect to overeat while at home with their family, putting their weight loss theories to the ultimate test.
  2. Despite having various theories about weight loss and thyroid function, the author is unsure of what will happen during the test, highlighting the complexity of the human body's response to different diets.
  3. The author will observe trends in weight gain, appetite changes, and thyroid dose during the test, aiming to understand the impact of different dietary factors on their body's homeostasis.

The Alchemy of Metabolomics: Erythritol

KCKlatt’s Substack • 319 implied HN points • 02 Mar 23
🏥 Health & Wellness Nutrition
  1. Recent studies suggest that high levels of erythritol in the blood might be linked to heart issues, but it's still unclear if it's harmful. Some research shows that the body might produce erythritol naturally, rather than just from eating it.
  2. Erythritol is often labeled as an artificial sweetener, but it occurs naturally. So, its safety isn't straightforward, and more research is needed to fully understand its effects on health.
  3. While some lab tests show erythritol might affect blood clotting, the amounts used in those tests are much higher than what people typically consume. This makes it hard to know how significant the results are for everyday life.

ExFatloss 2024: Year in Review

Experimental Fat Loss • 205 implied HN points • 30 Dec 24
🏥 Health & Wellness Nutrition
  1. In 2024, there were many experiments and personal weight changes, with weight fluctuating but often hovering around the lowest point in several years.
  2. Tools like the Omega Tracker and various calculators were created to help people understand their dietary impact and weight loss journey better.
  3. There are new goals for the future, focusing on sharing knowledge and enabling others to experiment with their diets rather than just personal progress.

Masterclass With Masterjohn: Energy Metabolism

Harnessing the Power of Nutrients • 519 implied HN points • 02 Jun 22
🏥 Health & Wellness Nutrition
  1. The Masterclass With Masterjohn on Energy Metabolism is a course with 39 lessons focusing on how our bodies burn carbohydrate and fat for fuel.
  2. The course covers essential concepts like thermodynamics, the role of enzymes in controlling reactions inside our bodies, and the use of citric acid cycle and electron transport chain to produce ATP.
  3. Lessons also delve into interesting topics like the regulation of energy metabolism, the production and utilization of ketones, and the historical origins of the ketogenic diet for treating epilepsy.

Cochran's Great Insight

The Heart Attack Diet • 139 implied HN points • 08 Sep 23
🏥 Health & Wellness Nutrition
  1. Common diseases that affect many people should be carefully examined for underlying causes, like pathogens or recent environmental changes.
  2. Pathogens play a significant role in causing diseases, such as the example of sickle-cell anaemia in Africa being a defense against malaria.
  3. The rise of 'diseases of modernity' like heart disease, cancer, and obesity may be linked to long-term exposure to environmental toxins in food and water.

Celiac Disease, the Microbiome, and the Gluten Intolerance Spectrum

Eat Shit and Prosper • 339 implied HN points • 12 Feb 23
🏥 Health & Wellness Nutrition
  1. Celiac disease and gluten intolerance are not just black and white. Some people may show symptoms without having full-blown celiac disease, indicating a spectrum of gluten sensitivity.
  2. There’s still a lot we don’t know about why some people can’t digest gluten. Research suggests that the gut microbiome and certain bacteria might play a role in triggering an immune response.
  3. Possible treatments for celiac disease could involve using targeted therapies, like bacteriophages, to eliminate harmful bacteria and restore a healthy balance in the gut.

Fixing Your Life with Beef Liver Crisps

Many Such Cases • 339 implied HN points • 19 Jan 23
🏥 Health & Wellness Nutrition
  1. Many people are looking for guidance and certainty in their lives, and some online figures exploit this need by promoting their products, like beef liver jerky. It's important to be cautious about where we seek advice.
  2. Some social media accounts promote ideas about health and masculinity that might be misleading or exaggerated. Their goal often seems to be to sell something rather than genuinely help others.
  3. Discussions about topics like porn and sexuality can be confusing, and the science behind claims can be questionable. Always look for evidence before accepting such claims as truth.

How to Avoid a Heart Attack

Intentional Wisdom • 137 implied HN points • 24 Sep 23
🏥 Health & Wellness Nutrition
  1. Assess your risk factors for heart health, including checking LDL cholesterol, apoB, and LP(a)
  2. Get tests like CT scans to understand the progression of heart disease and take proactive steps to lower risks
  3. Focus on nutrition, exercise, sleep, and stress management to improve heart health and minimize risk of heart attack

TGIF: Nutrition & Health News

Unsettled Science • 482 implied HN points • 01 Mar 24
🏥 Health & Wellness Nutrition
  1. A start-up company has developed a fiber-based drink mix that acts like a sponge in the stomach to absorb sugar, offering a new approach to sugar elimination.
  2. The sponge drink comes at a cost of $150 a month and has been deemed safe, but its effectiveness in reducing blood-sugar spikes is not fully proven.
  3. Other start-up companies in the nutrition and health field, like Zye in the UK, are also making innovative products to address health concerns.

CGM Meets AI: My Personal Health Tech Experiment - part 2

The Healthy Engineering Leader • 59 implied HN points • 20 Feb 24
🏥 Health & Wellness Nutrition
  1. Custom GPTs let you personalize AI chatbots to focus on specific topics, making them more useful for things like health advice. It's like giving your AI a special job just for you.
  2. Using a Continuous Glucose Monitor helps track your health, and combining it with a Custom GPT can give you better, tailored advice about your diet. This can help you manage your glucose levels more effectively.
  3. There are exciting future possibilities for AI in health, like connecting to real-time data from health devices. This can make managing health even easier and more personalized.

TGIF: Nutrition and Health News

Unsettled Science • 499 implied HN points • 09 Feb 24
🏥 Health & Wellness Nutrition
  1. A virtual course on reversing type 2 diabetes is being offered, with notable faculty and CME credit available.
  2. Influential studies claiming red meat is bad for health are criticized for flawed methods and lack of transparency.
  3. Nutritional approaches to health may be misrepresented in certain studies, impacting policies and recommendations.

The Gadfly: Walter Kempner

Experimental Fat Loss • 162 implied HN points • 04 Feb 25
🏥 Health & Wellness Nutrition
  1. Walter Kempner was a doctor who developed a strict rice diet that helped seriously ill patients, particularly those with kidney problems, see improvements in their health. The diet was simple but very restrictive.
  2. Kempner's approach was controversial, and he often faced criticism from other doctors. However, he backed his claims with detailed data and had notable success in treating patients.
  3. Despite his initial success and fame, Kempner's methods aren't widely recognized today, and the rice diet hasn't been successfully replicated outside of his clinic.

Questions on Cognitive health, MCT oil, claimed harms of whey protein, methyl donor intolerance

Harnessing the Power of Nutrients • 339 implied HN points • 12 Oct 22
🏥 Health & Wellness Nutrition
  1. Cognitive decline may not be solely due to impaired glucose handling in the brain, but focusing on metabolic health and a balanced diet could be more beneficial than MCT oil.
  2. Concerns about whey protein harming the kidneys are generally unfounded; balancing protein intake with organic acids such as potassium is essential for health.
  3. Methyl donor intolerance may result from deficiencies in the glycine buffer system, emphasizing the importance of a variety of nutrients to support tolerance and health.

The Vitamins and Minerals 101 Cliff Notes

Harnessing the Power of Nutrients • 539 implied HN points • 11 Apr 22
🏥 Health & Wellness Nutrition
  1. The Vitamins and Minerals 101 Cliff Notes offer a simple bullet-point summary of insights on nutrients, signs of deficiency or excess, recommended foods, supplements, and balancing strategies.
  2. It is a 28-page PDF based on 20 years of research, providing actionable information for each nutrient.
  3. Masterpass members can access the Cliff Notes, making it a valuable resource for those seeking organized and efficient nutrition information.

ex_rice review: Didn't lose any weight, Non-24 gone

Experimental Fat Loss • 198 implied HN points • 16 Dec 24
🏥 Health & Wellness Nutrition
  1. A rice-only diet was tested, but it didn’t lead to weight loss. Instead, there was an increase in body fat and lean mass, which was disappointing.
  2. The individual’s sleep cycle disorder, called Non-24, seemed to improve during the rice diet, suggesting a potential link between carb intake and circadian rhythms.
  3. The experiment highlighted that feeling full doesn't always mean being satisfied; the body knows when it has the energy it needs, regardless of how much food is consumed.

The State of Children's Health

Splattern • 19 implied HN points • 04 Jun 24
🏥 Health & Wellness Nutrition
  1. Children's health has improved over the years, but many are still facing serious issues like poor nutrition and mental health problems. There's a need for better support in different areas to help them thrive.
  2. In the US, reducing greenhouse gas emissions could lead to better health for children by improving air quality and nutrition. It’s also important for kids to feel a sense of purpose amidst challenges.
  3. In places like Tanzania, children's health problems are more about basic needs like food and medical resources. Building hospitals and providing proper care is essential to help those kids succeed.

My Experience With Vegetarianism

Harnessing the Power of Nutrients • 119 implied HN points • 18 Oct 23
🏥 Health & Wellness Nutrition
  1. Switching to a vegetarian or vegan diet did not lead to improved health for the author; in fact, it caused a decline in health including panic attacks and tooth decay.
  2. Incorporating animal products into the diet, especially those recommended by the Weston A. Price Foundation such as raw milk, bone broths, and cod liver oil, significantly improved the author's health and eliminated anxiety issues.
  3. The author's research led them to challenge mainstream beliefs about cholesterol and saturated fats, and they now advocate for the importance of cholesterol in brain and body health.

One chapter closes, another begins

Splattern • 79 implied HN points • 28 Dec 23
🏝 Travel Nutrition
  1. Listening to your body is important. Pushing through pain doesn't always help; it's better to feel good while being active.
  2. Trying new adventures, like healing practices or visiting different athletes, can be exciting. Exploring different areas makes the journey more fun and rewarding.
  3. Leaving a community can be tough and might feel like a breakup. Staying connected with friends can help combat feelings of loneliness when starting a new chapter.

ex150ish-4-sour-cream

The Heart Attack Diet • 99 implied HN points • 19 Nov 23
🏥 Health & Wellness Nutrition
  1. Be cautious with dietary changes - different foods can have varying reactions in the body, affecting satiety and weight loss.
  2. Monitor electrolyte intake when on specific diets to avoid potential health issues such as 'keto flu'.
  3. Listen to your body's signals - symptoms like sweating, faintness, and passing out can indicate low blood pressure or other issues related to dietary changes.

Adding An Epicycle

The Heart Attack Diet • 99 implied HN points • 17 Nov 23
🏥 Health & Wellness Nutrition
  1. Ancient theories added epicycles to make them work better, until Newton revealed the System of the World that was good enough.
  2. Epicycles in theories should not be added carelessly but should aim to explain data in a simpler way than the theory itself.
  3. Excess protein consumption beyond what the body needs for repair may interfere with the ability to process polyunsaturated fats for fuel.

ex_dryfast report: 48h of no food, no water

Experimental Fat Loss • 141 implied HN points • 17 Feb 25
🏥 Health & Wellness Nutrition
  1. Dry fasting for 48 hours felt easier than expected. The experience didn't match the scary stories I'd heard online about serious difficulties.
  2. I lost about 5-7.5 pounds after the dry fast, mainly due to water weight. It was surprising how quickly the weight dropped without eating or drinking.
  3. This experience made me more interested in trying dry fasting again. It seems less daunting now, and I have noticed that many people are exploring it more as a way to lose weight.

Two Different Ways to Fuck Your Van

The Heart Attack Diet • 119 implied HN points • 22 Sep 23
🏥 Health & Wellness Nutrition
  1. Using the wrong fuel in an engine can lead to inefficiencies and damage, requiring adjustments or repairs to restore normal function.
  2. Polyunsaturated fats may not be ideal for human metabolism, potentially impacting mitochondrial membranes and energy generation.
  3. Avoiding excess polyunsaturated fats might help alleviate conditions like chronic fatigue syndrome by potentially restoring proper metabolism and reducing the need for medication adjustments.

What's Eating You?

Are You Okay? • 119 implied HN points • 10 Apr 23
🏥 Health & Wellness Nutrition
  1. The link between adverse childhood experiences (ACEs) and disordered eating is common, highlighting the importance of understanding one's past for a healthier relationship with food.
  2. Health involves awareness, acceptance, and agency over our lives, going beyond just weight or BMI. It's about acknowledging and dealing with complex emotions and experiences.
  3. For individuals struggling with disordered eating, seeking support from mental health and nutrition professionals, practicing mindfulness, and incorporating enjoyable physical activity can be key steps towards healing.

Rule Two: No Sulphites

The Heart Attack Diet • 119 implied HN points • 26 Jun 23
🏥 Health & Wellness Nutrition
  1. Alcohol intolerance can develop over time and be triggered by specific ingredients like sulphites.
  2. Sulphite allergy, though rare, can cause adverse reactions like headaches and nausea.
  3. Testing different drinks and ingredients can help identify and manage alcohol intolerance triggers.

Pearl's Keto Diet Cheat Sheet

Prime Cuts Newsletter • 117 implied HN points • 16 May 23
🏥 Health & Wellness Nutrition
  1. The author created a simple, one-page keto cheat sheet to make it easier to understand what to eat and avoid on a keto diet.
  2. The cheat sheet includes information on what to eat, what to avoid, and when to eat in one printable format.
  3. The author recommends going deep into the topic by reading 'The Keto Bible' for a more detailed understanding.

The Presidential Physical Fitness Edition

Why is this interesting? • 422 implied HN points • 22 Feb 24
🏥 Health & Wellness Nutrition
  1. The Presidential Physical Fitness Award had high standards like 40 push-ups, 10 pull-ups, and a 6:30 mile run, with the goal of improving national health and reducing childhood obesity.
  2. The program was ingrained in the US school system and became a cultural memory for a certain generation, showing the impact of collective fitness goals.
  3. China is now emphasizing physical fitness similarly to how JFK did in the 1960s, with a focus on societal benefits like fitness and achievements reflected in their social media platforms.

Post-rice OmegaQuant: 8% linoleic acid

Experimental Fat Loss • 162 implied HN points • 03 Jan 25
🏥 Health & Wellness Nutrition
  1. Eating very low-fat diets, like a rice diet, can deplete the body's linoleic acid faster. When you stop taking in certain fats, your body starts using fat stored in your tissues.
  2. The OmegaQuant Complete test can give a rough idea of linoleic acid levels, but it's not completely accurate. It's a useful tool, but results should be interpreted carefully due to various factors.
  3. Body fat levels and diet can greatly affect fatty acid profiles. If you're on a low-fat diet, your body might produce more of its own fats, which can influence test results.

Nothing to See Here

The Heart Attack Diet • 79 implied HN points • 16 Dec 23
🏥 Health & Wellness Nutrition
  1. The author has been experimenting with their diet, including enjoying lasagne and even getting drunk during Christmas.
  2. Despite the dietary changes, the author observed a drop in weight but also experienced hypometabolic symptoms like feeling sad, cold, and tired, possibly linked to thyroid issues.
  3. The author remains puzzled by the unexpected changes in their thyroid dose and the resulting effects on their body.

Accidentally Testing the Lipostat Idea

The Heart Attack Diet • 59 implied HN points • 28 Jan 24
🏥 Health & Wellness Nutrition
  1. Weight stability around 95kg for 8 months indicates a possible fixed fat level homeostat, suggesting weight may not rise above 95kg if left undisturbed.
  2. Following a diet based on whole foods suitable for English-Irish ancestry may align with natural metabolism processes and ancestral diets.
  3. Unexpected weight fluctuations due to excessive alcohol and overeating might be temporary noise and may return to normal levels in a few days, shedding light on conflicting theories about weight management.