Ever thought fat was just spare padding? It’s actually a complex, hormone-controlling organ that chats with your brain, immune system and metabolism. While it keeps you fueled, too much of it can spark inflammation, throw hormones out of whack and raise the risk of everything from diabetes to heart disease—cutting years off your life.
Kurzgesagt’s The Fat Problem video digs into what fat really does, why it becomes dangerous in excess and whether you can undo the damage once it’s done.
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