lung power
/ˈlʌŋ ˌpaʊər/
noun
- The capacity or strength of a person's lungs, especially for breathing or speaking loudly.
- The singer's amazing lung-power allowed her to hold the high note for over 30 seconds.
- The coach told the runners to work on their lung-power by doing breathing exercises.
- You need good lung-power to blow up all those balloons for the party.