The Fat Problem TL;DR

Fat isn’t just couch-potato fuel—it’s a complex, hormone-controlling organ that chats with your brain, immune system, and metabolism. In healthy amounts it keeps you going; in excess it sparks inflammation, throws off your hormones, ramps up disease risk, and can shave years off your life.

This Kurzgesagt video dives into what fat really does, how and when it turns from helpful energy store to health hazard, and whether you can undo the damage once you’ve packed on too much.

Watch on YouTube