It's the only organ in your body where size really does matter. It's your brain because it controls size. Does matter. Size matters. You don't want a smaller brain, huh? And Alcohol, marijuana, being overweight, they all decrease the size of your brain. So Christmas is almost upon us. Before you get caught up in all the shopping and the presents and the travel, it's worth reminding yourself of why we're doing this in the first place. (20:41–20:52)
CLAIM
Asserts that alcohol, marijuana, and being overweight reduce brain size.
This is an excerpt from a raw transcript. The assertions have not been audited or verified. Tap the video to view the source footage and understand the context.
