The physical changes with respect to increased lung capacity allows children in their middle childhood to engage themselves in longer, sustained periods of strenuous play.
<h3>What is the significance of lung capacity?</h3>
The proportion of air that can be contained in the lungs of a human being with the maximum pressure of inspiratory process, is known as the lung capacity of a human being.
As children reach the middle of their childhood, their torsos grow in length, which increases their muscles and lung capacity. Due to this, it becomes easier for middle-aged children to play and sustain for longer periods of time.
Hence, the significance of increased lung capacity in middle-aged children is aforementioned.
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