<iframe width="580" height="385" src="https://www.youtube.com/embed/xyQY8a-ng6g" frameborder="0" allowfullscreen></iframe> <br>View full lesson: http://ed.ted.com/lessons/how-the-food-you-eat-affects-your-brain-mia-nacamulli When it involves what you chunk, ... <br><a href="https://www.youtube.com/watch?v=xyQY8a-ng6g">source</a>
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