There Is NO Perfect Diet (Find Out Why) | Featuring Ben Greenfield

22 Dec 2025 · 65 min
1:05:29

In this extensive podcast episode, Dylan Gemelli interviews biohacker Ben Greenfield about the fallacy of a one‑size‑fits‑all diet and the importance of individualized nutrition based on genetics, microbiome, hormone status, and activity level. Greenfield advocates a flexible Mediterranean‑style eating pattern for most people, emphasizes monitoring carbohydrate timing and glycemic variability, and outlines how low‑carb, moderate‑carb, and ketogenic approaches can be tailored to athletes versus sedentary individuals. The conversation shifts to fasting, where Greenfield recommends daily 12‑14 hour intermittent fasts for active men, shorter windows for pre‑menopausal women, and occasional 24‑hour fasts for cellular autophagy, supplemented with ketone drinks and essential amino acids to preserve muscle. They then explore the cardiovascular consequences of chronic high‑intensity cardio, discuss diagnostic tools (carotid ultrasound, calcium score, CT‑angiography, CLEARLY scan) to differentiate stable versus soft plaque, and compare pharmaceutical (low‑dose statin + ezetimibe, PCSK9 inhibitors) versus natural strategies (nattokinase, lumbrokinase, red‑light therapy, PEMF, grounding, nitric‑oxide‑rich foods). Greenfield also touches on post‑COVID spike‑protein concerns, blood‑filtration therapies, and the high cost of advanced treatments. The latter part of the interview delves into cellular health—omega‑3 status, antioxidant polyphenols, mineral repletion, and bio‑hacking modalities (red‑light, PEMF, grounding, infrared sauna) that support mitochondrial function. Finally, they discuss the mind‑body connection, vagus‑nerve stimulation, HRV, prayer, and a “contentedness switch” rooted in spiritual practice, concluding with practical travel‑friendly grocery recommendations and promotion of Greenfield’s books, podcast, and new ketone bar.

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