Question

what happen if the amount of oxygen is more in the muscles​

Answer 1

Answer:

When you exercise and your muscles work harder, your body uses more oxygen and produces more carbon dioxide. ... You may feel 'out of breath' after exercise, but you will not be 'short of breath'. When you have reduced lung function, you may use a large part of your breathing reserve.

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Answer 2

Answer:

When you exercise and your muscles work harder, your body uses more oxygen and produces more carbon dioxide. ... You may feel 'out of breath' after exercise, but you will not be 'short of breath'. When you have reduced lung function, you may use a large part of your breathing reserve.