Age Less / Live More 660: Why We Eat Too Much with Andrew Jenkinson
Feb 19, 2025
Andrew Jenkinson, a bariatric surgeon and author of *Why We Eat (Too Much)*, sheds light on the complexities of hunger and obesity. He explains how hormonal imbalances, particularly with insulin and leptin, lead to overeating. The conversation highlights the rise of GLP-1 drugs in weight management and contrasts them with surgical options. Jenkinson also discusses the critical role of Omega-3 fatty acids and the importance of personalized nutrition for effective weight control. Tune in for valuable insights into tackling the roots of hunger!
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Leptin Resistance: The Root of Obesity
- Obesity is driven by leptin resistance, not character flaws.
- Leptin resistance disrupts appetite control, leading to increased hunger and decreased metabolism.
Leptin and Insulin: A Hormonal Imbalance
- The hormone leptin signals satiety to the hypothalamus, regulating energy storage.
- High insulin levels, common in modern diets, can interfere with leptin signaling, leading to leptin resistance.
Satiety Signals: A Child vs. Adult Perspective
- Lucas Rockwood's son naturally regulates his candy intake, demonstrating inherent satiety signals.
- Rockwood himself lacks this brake pedal for simple carbohydrates, highlighting the impact of age and hormonal dysregulation.