All that time spent stalking your friends on Facebook isn’t just creepy, it might also be making you fat and poor, according to a new study.

Researchers at Columbia University and the University of Pittsburgh analyzed the behaviour of Facebook users.

For starters, what they found was that people got a positive uptick in self esteem and well-being after getting updates and sharing content with friends on Facebook.

But, according to the results of the research – previewed by Forbes – there could be a negative effect after.

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