Comments by "David Brinton" (@davidabrinton) on "Does Science Prove a Shocking Link Between Exercise & Brain Size?" video.

  1. The best exercise today is with the eyeballs searching the phone. This is probably why young people are so much smarter than older people.
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  2. It would also be interesting to know if brain size changes when a person transitions their sex. Maybe Democrats have larger brains than Republicans.
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