Walking to Feel the World Again

Ground, Horizon, Nature, APUS in Motion, and Zone 2

We continue in Jiwasa — we together — with a simple idea:

when the body walks, the mind stops being trapped only inside the screen.

Walking does not need to be performance. It does not need to become an aesthetic goal, a step-count competition, or proof of discipline. Walking can be something more basic: returning ground to the body, horizon to the gaze, rhythm to breathing, and space to APUS.

In BrainLatam2026 language, APUS is body-territory. It is the body sensing street, square, wind, sun, trees, sounds, distance, safety, presence, and movement.

When the screen becomes the main territory, APUS can narrow. When the body walks, the world becomes larger than the feed again.

Walking expands APUS

When we walk, the body is not just “spending energy.”

It is seeing farther.
Feeling the ground.
Adjusting balance.
Organizing breathing.
Perceiving the surroundings.
Leaving the mental loop.

Many adolescents spend hours with their gaze trapped close: screen, task, message, feed, comparison, notification. The body stays still, but the nervous system keeps being called all the time.

Walking changes the scale of the world.

The body remembers that there is street, sky, square, tree, people passing by, possible silence, and breathing outside urgency.

Walking is also locating ourselves in the world

Walking in a square, forest, or garden is not only moving the legs. The body needs to locate itself in space.

It perceives distance, direction, ground, trees, curves, light, shadow, sounds, and possible paths.

This spatial location depends strongly on the hippocampus–entorhinal cortex system, which is linked to cognitive maps of the environment. A 2024 review describes entorhinal cortex–hippocampal connectivity as central to memory, navigation, and the consolidation of experiences.

The amygdala is not the main spatial-location area. It participates more in threat, fear, vigilance, and emotional salience networks. The point is more subtle: when the body is under stress, fear, or Zone 3, threat networks involving the amygdala, hippocampus, prefrontal cortex, and other regions can compete with flexible navigation.

A 2024 virtual reality study showed that stress worsened navigation and led participants to prefer learned routes instead of more flexible shortcuts. Another 2023 study found an association between chronic stress and deficits in path integration, the ability to internally update distance and direction during movement, possibly involving grid-cell systems in the entorhinal cortex.

In 2026, a study showed that cortisol can impair path integration and alter grid-like representations in the human entorhinal cortex, reinforcing the idea that stress can affect the body’s internal “GPS.”

In BrainLatam2026 language:

Zone 3 narrows APUS.
Safe walking can reopen APUS.

That is why this sentence is central:

when the body walks and needs to locate itself in the world, it shifts energy from rumination to APUS in motion.

The mind stops spinning only around worry, comparison, or the screen. The body needs to perceive the real world: where I am, where I am going, what ground I step on, what path exists, what horizon appears.

BrainLatam Zone 2 is not a watch metric

It is important to differentiate.

The “Zone 2” used by Peter Attia and other exercise authors is a physiological training zone, related to intensity, lactate, breathing, and metabolism.

BrainLatam2026 Zone 2 is a state of Fruition, Metacognition, criticality, creativity, and belonging.

They can communicate, but they are not the same thing.

A light or moderate walk can help the body create conditions for BrainLatam Zone 2: more stable breathing, less urgency, more bodily perception, more internal space. But this should not become athletic pressure.

Walking is not performing.
Walking is returning elasticity to Tekoha.

Mitochondria, energy, and possible movement

Walking also talks to mitochondria.

Mitochondria participate in cellular energy production. Physical exercise can support mitochondrial adaptations, metabolism, circulation, and cardiorespiratory capacity. Recent reviews reinforce that mitochondrial adaptations depend on different types of exercise, intensity, volume, recovery, and individual context.

In a BrainLatam2026 reading, this matters because a body without energy becomes more vulnerable to Zone 3. When sleep, movement, breathing, and belonging are missing, the mind can become trapped in alertness, comparison, and fatigue.

Walking does not solve everything. But it can open a simple path:

more movement,
more circulation,
more breathing,
more ground,
more APUS,
more chance for the body to regulate again.

Nature and green exercise

When walking happens in contact with green spaces — a square, park, tree-lined street, forest, garden, river, field, or more living landscape — the body can receive even more restorative signals.

A 2026 systematic review and meta-analysis on green exercise found positive effects on mental well-being, positive affect, and reduction of negative affect, comparing exercise in green environments with other contexts.

This does not mean nature is a magical cure. It means environment matters.

In BrainLatam2026 language:

territory regulates the body.
APUS regulates Tekoha.

A hostile, dangerous city without sidewalks, squares, shade, or safety narrows APUS. A walkable, green, well-lit, safe city with living public spaces expands the possibilities for Zone 2.

When the screen narrows and walking opens

The screen can be a tool. It can be study, creation, friendship, science, politics, and work. But when the screen becomes the whole territory, the body loses world.

Walking helps undo that prison without war.

Not “hate the phone.”
But “return other territories to the body.”

A question of Metacognition can be:

after too much time on the screen, does my body need more screen or does it need world?

Sometimes, it needs world.

It needs ground.
It needs sun.
It needs wind.
It needs a walk around the block.
It needs a square.
It needs a walk with someone safe.

Small practices of APUS in motion

We can begin small:

walk to the corner;
take a short walk in a square;
leave the screen for ten minutes;
feel the foot on the ground;
look at the horizon;
breathe without headphones for a few minutes;
walk with someone safe;
replace infinite scrolling with a short walk;
notice how the body feels before and after.

It does not need to be perfect.
It does not need to be long.
It does not need to become a post.

Maybe the most important walk is the one that returns this sentence to the body:

I still belong to the world.

EEG/NIRS/fNIRS window: how could we study walking, APUS, and Zone 2?

A BrainLatam study on Walking to Feel the World Again could compare young people in three conditions:

continuous screen time,
a short walk in an urban environment,
a short walk in a safe square or green environment.

With NIRS/fNIRS, we could observe prefrontal hemodynamic activity before and after walking, investigating attention, executive function, regulation, and recovery.

With EEG/ERP, we could measure attention and cognitive-control markers before and after movement.

With HRV/RMSSD, respiration, GSR, EMG, and accelerometry, we could follow the whole body: rhythm, autonomic regulation, muscular tension, movement, and elasticity.

A new experimental layer would be to include a spatial-location task: walking through a simple route, recognizing landmarks, choosing safe shortcuts, or mentally reconstructing the path.

The experimental question would be:

what happens in the brain and body when APUS moves again and needs to locate itself in the world?

The BrainLatam2026 hypothesis:

safe walking, especially in a territory with green space, belonging, horizon, and natural spatial cues, can help the body leave algorithmic Zone 3 and recover conditions for Zone 2.

Closing

Walking to feel the world again is not escaping digital life. It is remembering that life does not fit entirely inside the screen.

The body needs territory.
It needs ground.
It needs horizon.
It needs sun.
It needs a square.
It needs safe streets.
It needs nature when possible.
It needs movement without humiliation and without performance.

In Jiwasa — we together, walking is a simple technology of belonging.

When the body walks, APUS expands.
When APUS expands, Tekoha breathes.
When the body needs to locate itself in the world, it shifts energy from rumination to APUS in motion.
When Tekoha breathes, the mind stops being trapped only inside the screen.

Walking returns world to the body.

References

Varshney, A. et al. (2024). Stress affects navigation strategies in immersive virtual reality. Scientific Reports.

Akan, O. et al. (2023). Chronic stress is associated with specific path integration deficits. Behavioural Brain Research.

Akan, O. et al. (2026). Cortisol treatment impairs path integration and alters grid-like representations in the male human entorhinal cortex. PLOS Biology.

Hernández-Frausto, M. et al. (2024). Entorhinal cortex–hippocampal circuit connectivity in health and disease. Frontiers in Human Neuroscience.

Liu, X. et al. (2026). Effects of green exercise on mental health: a systematic review and meta-analysis. Frontiers in Psychology.