Why Your Body Fights Weight Loss | Katherine Saunders | TED [Video]

Why does losing weight often feel like an uphill battle? Physician Katherine Saunders unpacks how our bodies are wired to store fat, revealing that obesity isn’t simply a lack of willpower — it’s a complex, chronic disease rooted in evolutionary biology. She shares the science behind the latest breakthroughs in treatment, from lifestyle interventions to powerful new medications. (Recorded at TED Salon Novo Nordisk on November 19, 2024)

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