【PopSci】What your fat cells release when you lose ...

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When you lose weight, your fat cells don't just let go of fat. Belly flab is like a storage unit for the rest of your body. Mmmmmm, fat! Deposit Photos If cells were personified, each fat cell would be an overbearing grandparent who hoards. They’re constantly trying to make you eat another serving of potatoes, and have cabinets stacked with vitamins they never take. Like that grandparent, your fat cells are always trying to store stuff. Fats? Of course. Vitamins? Heck yeah. Hormones? You bet. Random pollutants and toxins? Sure. Adipose tissue will soak all that up like an oily little sponge and keep it safe until you need it again. That’s the whole point of body fat—to store energy for you. When you lose weight, your fat cells start shrinking, releasing lipids and other fats into your bloodstream. These get broken down, and eventually the smaller molecules exit via ………………………………