The Mel Robbins Podcast

How to Hack Hunger and Cravings Using Science With a Doctor Trained at Harvard, Columbia, and Cornell

39 snips
Jun 22, 2023
Dr. Amy Shah, a double-board certified medical doctor trained at Harvard, Columbia, and Cornell, uncovers the science behind food cravings. She explains the difference between true hunger and cravings, emphasizing how our biology, not willpower, drives our eating habits. Dr. Shah reveals the impact of dopamine, hormones like ghrelin and leptin, and the role of gut health on cravings. She shares actionable tips for managing cravings, including the importance of mindful eating and hydration, and discusses the surprising links between food, mood, and mental health.
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INSIGHT

Hunger vs. Cravings

  • Hunger is a biological need for nutrients.
  • Cravings are dopamine-driven desires, separate from true hunger.
ANECDOTE

The Miami Phenomenon

  • Dr. Amy Shah uses the "Miami phenomenon" to illustrate dopamine's role in cravings.
  • Initial dopamine rushes diminish, requiring more stimulation for the same effect, leading to a craving cycle.
INSIGHT

Unnatural Dopamine Explosions

  • Foods not found in nature cause dopamine explosions, similar to cocaine, leading to intense cravings.
  • Natural foods like apples provide fiber and nutrients that regulate the dopamine response.
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