View full lesson: http://ed.ted.com/lessons/how-the-foo…When it comes to what you bite, chew and swallow, your choices have a direct and long-lasting effect on the most powerful organ in your body: your brain. So which foods cause you to feel so tired after lunch? Or so restless at night? Mia Naca

Source: https://www.youtube.com/watch?v=xyQY8a-ng6g