Published Jun 17, 2024

Dr. Zachary Knight: The Science of Hunger & Medications to Combat Obesity

Dr. Zachary Knight dives deep into the neural and hormonal mechanisms behind hunger, the impact of ultra-processed foods, and the role of dopamine in eating behavior, while unveiling the latest advancements in obesity medications like GLP-1 drugs.

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Dr. Zachary Knight: The Science of Hunger & Medications to Combat Obesity

Topics covered

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Questions from this episode

Episode Highlights

Understanding HungerDr. Zachary Knight, a professor of physiology, explains the neural and hormonal mechanisms behind hunger and obesity. He discusses how our brains and bodies interact with food and the development of medications to combat obesity.

Understanding Hunger

Impact of Processed FoodsZachary Knight examines the impact of ultra-processed foods on weight gain and the genetic factors that contribute to obesity. He also explores how the brain associates flavors with nutritional content, influencing our food choices.

Impact of Processed Foods

Dopamine and BehaviorZachary Knight explores the multifaceted role of dopamine in eating behaviors, focusing on its impact on motivation and learning. He provides insights into how dopamine influences our cravings and the distinction between wanting and liking food.

Dopamine and Behavior

GLP-1 Drugs and Weight LossZachary Knight explains the mechanisms and development of GLP-1 drugs, highlighting their impact on appetite and weight loss. He also discusses future innovations in weight loss medications, including GLP-1 plus drugs and long-lasting antibodies.

GLP-1 Drugs and Weight Loss

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