Fat isn’t just extra padding—it’s a metabolically active organ that produces hormones and constantly chats with your brain, immune system, and metabolism. In healthy amounts, it helps regulate appetite, energy, and inflammation, but when it overgrows, it can trigger chronic inflammation, hormonal chaos, and a higher risk of nearly every major disease, shaving years off your life.
Kurzgesagt’s “The Fat Problem” breaks down what fat really is, how it functions under the hood, when it turns from helpful to harmful, and whether the damage from excess fat can be reversed.
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