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Sigma Nutrition Radio

SNR #166: Stephan Guyenet, PhD - The Neuroscience of Overeating & Regulation of Calorie Balance

Feb 21, 2017
Stephan Guyenet, PhD, discusses overeating, appetite regulation, calorie balance, neuroscience, African Rift Valley, Hodza people's sugar intake, factors contributing to obesity, practicality of dieting, effects of marijuana on appetite.
01:04:43

Episode guests

Podcast summary created with Snipd AI

Quick takeaways

  • Food properties such as fat, starch, sugar, protein, salt, and glutamate trigger dopamine release in the brain, reinforcing our behavior of seeking and eating those foods.
  • Genetics play a significant role in shaping our eating behavior, including food preferences and the ability to resist cravings or impulses.

Deep dives

The Influence of Food Properties on Eating Behavior

The podcast episode discusses the importance of understanding the specific food properties that drive our behavior. It highlights that food is reinforcing, rewarding, and seductive, but not all foods have the same effect on us. The brain is hardwired to seek out specific food properties, such as fat, starch, sugar, protein, salt, and glutamate. When these nutrients are detected, dopamine is released in the brain, reinforcing our behavior of seeking and eating those foods. The podcast also emphasizes the importance of considering a broader perspective that includes a variety of food properties, rather than solely focusing on sugar as the main driver of overeating.

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