LEARN / BLOG

The Focus Variable, “Healthy Air = Sharper Minds”


WRITTEN BY

Nafas Indonesia

PUBLISHED

06/11/2025

LANGUAGE

EN / ID

English / Indonesia


Air Quality Is the New Brain Food

Focus doesn’t just come from coffee or willpower, it starts with every breath.
Because heallthy air is fuel for a sharper mind.

Intro (Authority + Framework + Missing Link)

Over the last few years, experts like Dr. Andrew Huberman, Dr. Peter Attia, and David Sinclair have redefined what it means to live longer and perform better.
They talk about sleep, exercise, and nutrition as the foundations of “Medicine 3.0”, proactive health.
But one crucial factor is missing from this equation: the air we breathe.

As Dr. Andrew Huberman explains in his Huberman Lab newsletter, “Specific breathing patterns can influence your brain-body state and positively shift your mood and focus.”
If something as simple as controlled breathing can change how the brain performs, imagine what constant exposure to polluted air does, day after day, breath after breath.

That environment starts with air. Iinvisible, yet powerful enough to shape your focus, energy, and cognition every single day.

Research

A 2023 study in Environmental Health Perspectives found that even short-term exposure to PM2.5 can significantly reduce cognitive performance and attention in both children and adults.
Researchers noted measurable drops in test accuracy and reaction time on days with higher PM2.5 levels, proving that brain fog might literally be in the air.

Local Nafas Data

In Jakarta, schools outside Clean Air Zones regularly experience outdoor PM2.5 levels above 60 µg/m³ during the day, more than four times the WHO safe limit.
Inside classrooms without filtration, Nafas sensors show that PM2.5 levels often reach 45–50 µg/m³, meaning the pollution outdoors leaks indoors and affects concentration during lessons.
Meanwhile, Clean Air Zone schools equipped with filtration maintain indoor PM2.5 below 15 µg/m³, allowing students to breathe and think clearly.

Lifestyle Impact

That difference matters: students in Good Air classrooms report fewer headaches, better focus, and improved test performance.
At work, it shows up as mid-day fatigue, slower memory recall, or the familiar “afternoon slump.”
In both schools and offices, Good Air fuels alertness, turning mental fog into mental flow.

Conclusion

Good Air isn’t just about health, it’s about how well your brain works.
Alongside food, sleep, and exercise, it’s time to add air quality to the daily health checklist.

The best part? It’s fixable today.
Schools, gyms, and offices across Jakarta are already Clean Air Zones spaces where students and professionals breathe Good Air, not pollution.

Check your daily air quality in the Nafas app, or find Clean Air Zones near you in the Nafas Directory.
Because sharper thinking starts with every breath.
Just like choosing a healthy meal or workout, we can now choose Healthy Air.