We breathe 400 t of air during our lives
On average, humans breathe in 6 to 8 liters of air per minute, amounting to 400 tons of air passing through our lungs over a lifetime. We take in 10 cubic meters or 21,000 breaths every 24 hours. Our breathing rates vary depending on our activity: 4.7 liters per minute while sleeping, 6.6 liters standing, […]