A recent study found that lean people's brains respond to nutrients differently than obese people. Specifically, the obese people's brains did not respond as quickly to the presence of nutrients. Sadly, when the obese people lost weight as part of the study, their brains still did not recognize they had eaten as quickly as the lean group, explaining why diets only result in temporary weight loss. I will go over the particulars of the study in this post and what it might mean in practical terms.

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