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A comment on Why thinking hard makes us feel tired. Parent comment

Re:Why thinking hard makes us feel tired by bluGill on Thursday November 16, 2023 @07:04PM (#38297445)
The fat in the cells are turned into energy, but generally the cells remain.
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Re:Why thinking hard makes us feel tired by devmor on Thursday November 16, 2023 @10:24PM (#38299085)
Yes that is true, the water and lipids in the cell are extracted, but the cell stays there until its natural cell death (which can take years).

That doesn't really have anything to do with the conversation though.

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