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 Verfasst am: Di Dez 22, 2009 5:09 pm Beitrag speichern Titel: Diäten können süchtig machen |
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Eine interessante Studie, die erklären könnte, warum vielen Menschen das Abnehmen besonders schwerfällt:
| Zitat: | The Problem with Dieting
A recent study showed just how chronic dieting can turn someone into a food addict.
Bad news for yo-yo dieters this week: according to a recent study, cycles of feast and famine can create fast-food junkies–at least in rodents. The researchers put rats on a cyclic diet of 5 days of standard rat chow, followed by 2 days of the equivalent of rat fast food (high fat, high sugar, highly delicious). In other words, a compressed version of most dieters' swings between self-control and indulgence.
The first thing they observed is that it didn't take long for the rats to develop a clear preference for the unhealthier diet. When put back on a standard diet, they showed signs of anxiety and reduced pleasure from (or even refusal to eat) the standard chow. When the preferred food was available again, their anxiety calmed down, but they overate.
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