Question

why does the rate of breathing
20 to 25 times during
vigrous exercise​

Answer 1

Answer:

The rate of breathing increases 20-25 time during vigorous exercises due to the demand of oxygen form from the tissues. the increased demand is by increasingthe rate and depth of breathing.

Explanation:

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Answer 2

Question:-

why does the rate of breathing

20 to 25 times during

vigrous exercise

Answer:-

During vigorous exercise, the rate of breathing increases by about 20 to 25 times per minute. Reason: During vigorous exercise, the demand of oxygen increasesto release more energy for extra work. Hence, there is increase in breathing rate to supply the extra oxygen needed.

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