Question

Sudipdas69...... Do you know how much air we take into our lungs when we breathe once??​

Answer 1

Answer:

About half a liter of air is inhaled during one normal breath. When you are more active, your breathing becomes faster and deeper in order to get more oxygen into your blood.

Answer 2

Answer:

for a ordinary man- about 3 litters

for a athleter- about 5 litter