It’s the French paradox redux: Why don’t the French get as fat as Americans, considering all the baguettes, wine, cheese, pate and pastries they eat?
Because they use internal cues — such as no longer feeling hungry — to stop eating, reports a new Cornell study. Americans, on the other hand, tend to use external cues — such as whether their plate is clean, they have run out of their beverage or the TV show they’re watching is over.