The Brain is a Lazy Bum

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I've often wondered if doing heavy brain-lifting (otherwise known as 'thinking') burns more calories, since I sure do feel wiped out after an intense study session. Well, unfortunately not so says this article on the Scientific American. According to these researchers the 'brain is a lazy bum.' No doubt true considering my short attention span!

Enjoy

http://www.scientificamerican.com/article/thinking-hard-calories/