03/10/2026
The human brain probably didn’t evolve to think sitting down.
For most of human history, cognition didn’t happen at desks.
It happened while navigating landscapes, tracking animals, remembering locations, and coordinating movement with other people.
In other words, the brain evolved inside movement.
Modern neuroscience is beginning to show just how deeply walking affects brain function.
Research now shows that walking can:
• increase cerebral blood flow
• elevate BDNF, a key molecule for neuroplasticity
• improve communication between major brain networks
• reduce cortisol and stress signaling
• enhance creativity and problem solving
But the deeper story may be about orientation.
When we walk, the brain is constantly integrating sensory information from muscles, joints, the vestibular system, and the visual environment.
This information feeds the neural circuits responsible for spatial mapping, especially the hippocampus and entorhinal cortex.
Interestingly, those same brain systems are also involved in memory, imagination, and planning.
Which suggests something fascinating:
The brain systems that help us navigate landscapes may also help us navigate ideas.
Movement isn’t separate from thinking.
Movement helps organize thinking.
I wrote a deeper article exploring the neuroscience behind why walking improves cognition and nervous system regulation.
If you're interested in that, or in the deeper neuroscience of body orientation and cognition, I also wrote a series exploring proprioception (the nervous system’s hidden sense of self) and spatial orientation. (The links will be in the comments).