
Show Notes
This episode is brought to you by The Primal Skincare. Vascular surgeon Dr. Lily Johnston breaks down the definitive science of heart attack prevention and evaluates how modern diet and lifestyle choices directly accelerate or mitigate your cardiovascular risk. We explore the complex biological mechanisms underlying plaque formation and arterial rupture, moving beyond outdated dogmas to examine the real drivers of vascular disease: chronic inflammation, metabolic dysfunction, and the direct effects of insulin and glucose on your endothelial lining. Whether you are navigating the nuances of cholesterol management or looking for the most accurate diagnostic testing, this episode provides an authoritative, evidence-based roadmap to optimize your heart health and protect your arteries.
In This Episode, We Reveal: The Pathophysiology of Plaque: How arterial plaque forms, why it ruptures, and the crucial clinical distinction between volatile soft plaque and stable calcified plaque. The Metabolic Drivers: The profound impact of chronic glucose and insulin elevation on arterial degradation. Advanced Diagnostics: Why standard lipid panels fail to show the whole picture, and how advanced imaging tools can detect early-stage disease. The Cholesterol Matrix: A scientific contextualization of LDL, the complexities of HDL, and whether elevated markers are a true risk factor on low-carbohydrate diets. Dietary Realities: A medical critique of common foods, the cardiovascular impact of processed ingredients, and the evidence supporting the Mediterranean diet. Scientific Resources & Dr. Johnston’s Work: Dr. Lily Johnston (YouTube): https://www.youtube.com/@lilyjohnstonmd Cleerly Health: https://cleerlyhealth.com/ CardioRisk Ultrasound Testing: https://cardiorisk.com/ HeartFlow CT Analysis: https://www.heartflow.com/
More from The Primal Podcast
This episode is brought to you by The Primal Skincare. About half of Dr. David Unwin's patients who chose a low-carb diet reversed their type 2 diabetes. He explains how to reverse diabetes and fatty liver naturally.
This episode is brought to you by The Primal Skincare. Dr. David Brownstein is a global expert in iodine. Based on clinical experience with 8,000 patients, over 97% are iodine deficient. Iodine deficiency can cause glandular problems like ovarian, pancreatic, prostate, and thyroid cancer, Hashimoto’s, and hypothyroidism. And you can’t get enough iodine from the diet. In this episode, we discuss: Hidden Iodine Deficiency: Why almost everyone is low in iodine and how it slows down your metabolism and thyroid. Toxic Blockers: How common household chemicals like fluoride and bromide push iodine out of your body. Glandular Healing: How iodine can help reverse painful issues like fibrocystic breast disease naturally. Iodine and Salt: Why unrefined salt is actually essential for helping your body process iodine safely. Lugol’s iodine: How to properly test your iodine levels and use simple tools like Lugol's solution to heal.
This episode is brought to you by The Primal Skincare. We are told that high cholesterol and LDL cause heart disease; this is not the case. We have lowered saturated fat and cholesterol drastically, yet heart disease is still the number one killer worldwide. Dr Ovadia, a board-certified heart surgeon, will discuss how to fix your heart, the truth about cholesterol as a risk marker, and how insulin resistance drives plaque in the arteries. In this episode, we explain: The Statin Trap: Why cholesterol-lowering drugs can increase insulin resistance and cause long-term harm to your health. The Real Enemy: How processed foods and industrial seed oils drive the arterial inflammation that leads to heart attacks. Insulin Resistance: The hidden, underlying root cause of heart disease that standard tests usually miss. Protective Fats: Why natural animal fats do not cause heart failure and why real meat acts as medicine for your body. Reversing Plaque: How switching your diet and fixing your metabolism can clear your arteries and restore your heart.
This episode is brought to you by Primal Skincare. Dr Bright is a thyroid doctor who has decades of experience treating hypothyroidism and Hashimoto’s with diet and iodine. In this episode, she will explain how to naturally heal your thyroid, the foods to avoid, how to take iodine, and the role of NDT in low thyroid. Dr Bright’s book: https://amzn.to/4gjYo26 Thyroid markers to test: - TSH (Thyroid-Stimulating Hormone): A brain hormone that signals your thyroid gland to produce more or less thyroid hormone. - Free T4 (Free Thyroxine): The main storage hormone produced by your thyroid that is active, unbound, and available for your body to use. - Free T3 (Free Triiodothyronine): The highly active form of the thyroid hormone that directly controls your metabolism and cellular energy production. - TPOAb (Thyroid Peroxidase Antibodies): An autoimmune marker used to detect if your immune system is mistakenly attacking your thyroid gland. - TgAb (Thyroglobulin Antibodies): An antibody marker tested alongside TPOAb to help identify autoimmune thyroid conditions like Hashimoto's or Graves' disease.
This episode is brought to you by The Primal Skincare. Dr Jason Fung is an expert in treating type 2 diabetes and obesity with science. He will explain why it’s not about calories; it’s about insulin and cortisol. Both are important for reducing blood sugar and insulin levels. In this episode, we reveal: The Calorie Myth: Why eating less just slows down your metabolism and leaves you trapped. Fat Storage Mode: How high insulin levels physically lock your fat cells so your body cannot burn them for fuel. Reversing Diabetes: Why type 2 diabetes is a dietary disease that can be reversed, not a life sentence. Food Order Secrets: How changing the order of the foods on your plate alters how your hormones react. Fasting for Freedom: Simple, no-cost fasting methods that reset your body and lower your insulin naturally.