The Cholesterol Code Movie | Dave Feldman and Jennifer Isenhart - E439
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In this pivotal episode of the Low Carb MD Podcast, Dr. Tro Kalasian interviews the creators of the groundbreaking documentary 'The Cholesterol Code': Jennifer Isenhart, director and producer, and Dave Feldman, independent researcher and founder of the Cholesterol Code. The film, set to premiere on Amazon on April 17, 2026, explores the controversial phenomenon of 'lean mass hyper responders'—individuals who experience dramatic increases in LDL cholesterol while on low-carb, ketogenic, or fasting diets, yet show no signs of cardiovascular disease. The conversation delves into the emotional and scientific journey behind the documentary, highlighting personal stories of recovery from chronic illness, mental health conditions, and metabolic disease. Dave Feldman recounts his David versus Goliath struggle against entrenched medical institutions, lack of funding, and criticism from lipidologists, while Jen Isenhart emphasizes the power of storytelling to humanize complex science. The episode challenges the oversimplified lipid hypothesis, advocating for a nuanced understanding of cholesterol in the context of metabolic health, and underscores the importance of advanced imaging like CAC and CCTA over LDL alone. The hosts stress that metabolic health is the primary driver of cardiovascular risk, and that high LDL in metabolically healthy individuals may not be harmful. They call on viewers to watch, rate, and review the film to help shift public and medical understanding.
High LDL cholesterol on a ketogenic or fasting diet does not necessarily indicate increased heart disease risk, especially in metabolically healthy individuals.
Advanced imaging (CAC, CCTA) is more informative than LDL levels alone for assessing cardiovascular risk.
Metabolic health is the dominant factor in cardiovascular disease—often more important than cholesterol levels.
The term 'lean mass hyper responder' describes people who experience high LDL on low-carb diets but show no plaque progression.
Critics of the research often rely on outdated or flawed methodologies and fail to consider the full context of metabolic health.
…and 3 more takeaways available in PodZeus
Introduction to The Cholesterol Code
Dr. Tro Kalasian introduces the episode and the upcoming documentary 'The Cholesterol Code,' highlighting the importance of metabolic health and the controversial rise in LDL cholesterol on low-carb diets.
Jen Isenhart's Journey to Making the Documentary
“I have just had a passion to tell these stories and tell them in a way that average people can understand.”
The David vs. Goliath Story of Dave Feldman
“I went on a ketogenic diet and like so many people we cover in the film, my cholesterol shot through the roof.”
Human Stories of Recovery and Fear
“She was a mom of young children. For a decade, she struggled with bipolar. And this is, you know, very real and challenging consequences for her entire family.”
The Science Behind Lean Mass Hyper Responders
Dave explains the concept of lean mass hyper responders, the lack of association between LDL/ApoB and plaque progression in his study, and the importance of context over numbers.
“I went on a ketogenic diet and like so many people we cover in the film, my cholesterol shot through the roof.”
“If there's wood siding, if it's a wood home versus like a building made of stone, there's going to be more fire. Absolutely.”
“If you can not only rent and watch it, but if you can rate and review it, you'll help everything.”
Host
Guests
Dave Feldman
person
The Cholesterol Code
media
Dr. Tro Kalasian
person
Jennifer Isenhart
person
Fat Fiction
media
Robin Dobbins
person
Brett Schur
person
Thomas Dayspring
person
Citizen Science Foundation
organization
Ethan Weiss
person
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