Episode notes
What this conversation opens up.
In this enlightening episode of the Moonshots Podcast, hosts Mike and Mark sit down with Dr. Catherine Shanahan and Luke Shanahan to explore their transformative book, “Deep Nutrition.” Dr. Cate, a renowned physician and nutrition expert, challenges the conventional wisdom of modern diets and reveals how ancestral eating patterns can lead to better health and longevity and even affect our genetic inheritance.
Related Links:
• 🎧 Listen to the full episode here: Episode 269
• 📖 Book Summary of Deep Nutrition: Read Here
• 📺 Watch the YouTube clip here: Deep Nutrition on YouTube
The discussion opens with Dr. Cate introducing the Hateful 8—a group of eight industrial seed oils highly processed, inflammatory, and often hidden in many packaged and processed foods. These oils—such as soybean, corn, canola, and cottonseed—are rich in polyunsaturated fats, which oxidize quickly, especially when heated. This process releases harmful compounds that contribute to inflammation and chronic diseases like heart disease, obesity, and cancer. Dr. Cate explains the dangers of cooking these oils at high temperatures, emphasizing the importance of replacing them with traditional fats such as butter, olive oil, and coconut oil, providing better heat stability.
Next, the episode delves into the fascinating idea that diet influences genetic expression. Drawing on the latest research in epigenetics, Dr. Cate and Luke explain how what we eat today doesn’t just affect our health but can also influence the genes we pass down to future generations. Poor dietary choices—such as consuming ultra-processed foods and the Hateful Eight oils—can activate genetic markers for diseases like diabetes, heart disease, and obesity. However, adopting a nutrient-dense, whole-food-based diet can “turn off” these harmful genetic signals and promote better health for ourselves and our descendants. This understanding shifts the focus of nutrition from short-term diets to long-term genetic health.
