2min chapter

The Knowledge Project with Shane Parrish cover image

#133 Andrew Huberman: The Science of Small Changes

The Knowledge Project with Shane Parrish

CHAPTER

Stress in the Visual System

When we are relaxed, we are in panoramic vision. Even without moving our eyes or head, we actually have a wider field of view. When the pupils are large, there's a movement of the the lens of the eye and your visual field rows. So when you're very stressed, you have a narrower aperture, an you're actually viewing the world.

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