By Robin Nixon, Special to LiveScience
posted: 07 January 2009 07:17 am ET
Article Source: http://www.livescience.com/
Brain food
The brain accounts for 2 percent of our body weight but sucks down roughly 20 percent of our daily calories. It needs glucose, but of a certain kind and in the right doses. Image credit: Dreamstime
It's common to resolve to lose weight,
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