Begin with a breath
The outside world comes in.
Each breath brings your body into contact with the air around you.
In your lungs, oxygen moves from inhaled air into the blood. Carbon dioxide moves the other way and leaves when you breathe out.
Breathing involves more than the lungs. The diaphragm, chest muscles, airways and blood vessels all play a part.
That makes air a real connection between the body and its surroundings. The next Track steps outside to examine what the air can carry.
Evidence beneath this connection ↓
THE CONNECTION
Air reaches the lungs; oxygen enters the blood. Air quality therefore belongs in a journey connecting lungs, heart and environment.