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drekberg
drekberg·July 17, 2020

Intermittent Fasting: Debunking Safety Concerns, Restoring Metabolism, and Reversing Chronic Disease

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Summary

Dr. Ekberg challenges common objections to intermittent fasting (IF), primarily sourced from WebMD, arguing that IF is a natural and highly effective lifestyle, not merely a short-term weight loss diet. He refutes the idea that weight loss from fasting is unsustainable, comparing it to stopping basic hygiene or plant care, emphasizing that IF should be integrated into a lifestyle rather than viewed as a temporary "diet." He posits that fasting, rather than constant eating, is the "usual diet" for humans, aligning with evolutionary patterns of food scarcity and abundance. The podcast directly addresses the concern that fasting slows metabolism, explaining that while *any* restriction can cause a short-term dip, IF is uniquely powerful in the long run. It achieves this by reducing insulin resistance, increasing the availability of stored fuel, decreasing leptin resistance (thus reducing appetite), and boosting growth hormone, which is fat-burning and muscle-sparing. These combined effects are presented as the most effective way to restore a healthy metabolism, contrasting sharply with the failed "eat less and exercise more" calorie restriction model exemplified by shows like "Biggest Loser." Dr. Ekberg further debunks safety concerns, citing research by Walter D. Longo and Marc P. Matson. He highlights studies demonstrating long-term fasting benefits for severe conditions like rheumatoid arthritis (reducing inflammation and pain) and hypertension (lowering blood pressure in 82% of patients after 13 days of water-only fasting). He addresses nutrient deficiency concerns by noting a 3-6 week transition period where the body adapts, mood improves, and addiction to frequent eating is overcome. Crucially, he refutes the warning against fasting for diabetics, explaining that IF significantly decreases circulating insulin and glucose, making it a powerful tool to *reverse* Type 2 diabetes and metabolic syndrome, provided insulin intake is adjusted. The episode also tackles concerns about fasting for pregnant women, children, and the elderly. While cautioning against extreme interventions for the frail or malnourished, it asserts that even the elderly can benefit from adapted fasting, and pregnant/breastfeeding women can safely utilize a 14-16 hour fasting window with optimized nutrition. Dr. Ekberg concludes by advocating for IF and prolonged fasting as standard medical treatment for epidemics of overweight, diabetes, and related diseases, even suggesting its potential in cancer prevention by protecting cells and enhancing apoptosis. He attributes mainstream medicine's resistance to conservatism and a reluctance to change established practices despite emerging scientific evidence.

Key Quotes

fasting is the usual diet right fasting not something you do and then you go back to the usual fasting is the usual diet why because intermittent fasting is what humans have done for as long as we've been around
what's really unnatural is to have three meals a day turn into six meals a day plus snacks we our bodies are not designed for that we have no defense against that much food
fasting an intermittent fasting is the most powerful way to reduce insulin resistance and when we reduce insulin and insulin resistance we increase the availability of stored we make more fuel available to metabolize
these three factors all put together is actually the best way to increase metabolism in the long run it may be the only way that we can truly restore a healthy metabolism
in humans one of the best demonstrations of the benefits of long term fasting lasting one to three weeks is in the treatment of rheumatoid arthritis
periodic fasting can reverse multiple features of the metabolic syndrome in humans it enhances insulin sensitivity stimulates lipolysis and reduces blood pressure
intermittent fasting and prolonged fasting based approaches toward combating the current epidemics of overweight diabetes and related diseases should be pursued in medical treatment plans not just that it's okay but it should be done it should be the standard treatment in medical care
by protecting cells from DNA damage suppressing cell growth and enhancing apoptosis of damaged cells fasting could retard and/or prevent the formation and growth of cancers

Concepts

Themes

  • Debunking Medical Myths
  • The Natural Human Diet
  • Reversing Chronic Illness
  • Metabolic Restoration
  • The Slow Pace of Medical Innovation
  • Personal Health Empowerment
  • Evolutionary Health

Related to:

Health Insights

Protocols

  • Gradual adaptation, personalized approach, 14-16 hour fasting window, adjusting insulin for diabetics.

Research Cited

  • Walter D Longo & Marc P Matson's comprehensive review, studies on rheumatoid arthritis treatment, blood pressure reduction via water-only fasting, brain neurochemistry changes during adaptation.

Actionable Advice

  • Integrate fasting into a lifestyle, learn to balance insulin if diabetic, optimize nutrition during feeding windows, avoid prolonged fasting if malnourished/emaciated/too thin.

Mechanisms Explained

  • Reduction of insulin resistance, increase in growth hormone, reduction of leptin resistance, stimulation of lipolysis, enhancement of autophagy and apoptosis, neurochemical adaptation.

Contraindications

  • Malnourished, emaciated, cachectic, too thin (for prolonged fasting); frail elderly (for extreme fasting); pregnant/breastfeeding (with emphasis on optimized nutrition and moderate fasting windows).

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