Short video going over the idea backed by research that your brain really is like a muscle: the more you use it, the stronger it gets.
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Watch video How to grow your brain online without registration, duration hours minute second in high quality. This video was added by user Khan Academy 14 August 2014, don't forget to share it with your friends and acquaintances, it has been viewed on our site 1,132,17 once and liked it 29 thousand people.