Olive oil is one of those foods we know without question is good for us. Hello, it's pretty much the cornerstone of the oft-recommended Mediterranean diet. But it turns out antioxidants and the "good fat" oleic acid aren't the only two super-healthy characteristics olive oil has going for it. New research shows it actually makes us feel more full than other oils and fats (like canola and butter). So much so that smelling olive oil may make us more satiated. No, really!
In short, study participants ate yogurt made with various oils. The ones who got the olive oil yogurt had higher levels of serotonin, which signals satiety, and ate fewer calories over the course of the day. What's more, plain yogurt that was just laced with olive oil aroma extract led to fewer calories consumed, better blood sugar control, and, in turn, less hunger. Whoa. Well, I guess it shouldn't come as too much of a surprise ...
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