maximum amount of air a person can expel from the lungs after taking the deepest possible breath
अधिकतम श्वसन भंडार
English Usage: The athlete's maximum breathing reserve was tested during the intense workout session.
Hindi Usage: एथलीट के अधिकतम श्वसन भंडार का परीक्षण गहन व्यायाम सत्र के दौरान किया गया।