Using a plastic bottle full of water, almost kalamang from water as well. Then put the water fill plastic bottles upside down in the kalamang. At the end of one side of the mouth of the bottle, it tube. Breathe into the lungs full As a result, the observation and measure of the volume of air that is breathed out to replace the water in the bottle. Do the experiment is repeated from 2-5.2 times and the average volume of the temple which I breath in the air, which is used to measure the average lung capacity is located at 3017 cm3. Best friend who is female in the group, which is the average lung capacity is 3500 cm3.
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