Kurzgesagt - In a Nutshell: The Fat Problem

Fat isn’t just stored energy—it’s a dynamic organ that churns out hormones and actually talks to your brain, immune system and metabolism.

But when you’ve got too much of it, fat goes bad: it sparks chronic inflammation, messes with your hormonal balance, bumps up your risk for nearly every major disease and even shortens your lifespan. This video digs into what fat really does, when it becomes dangerous and whether you can undo or reverse the damage it causes.

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