Pulmonary function tests are a group of noninvasive breathing tests that measure how much air your lungs can hold, how quickly you can move air in and out and how efficiently your lungs transfer ...
While there is no general consensus on this, the Ohio State University estimates the safe limit for holding your breath at 1 ...
The breath-holding test provides a fast method to evaluate your lung capacity together, with breathing control abilities. Take a deep breath before you attempt to hold your breath, for as long as you ...
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