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Physiology And Injuries In Sports — Physical Education STD 12 Commerce — Question

CBSE BoardEnglish MediumSTD 12 CommercePhysical EducationPhysiology And Injuries In Sports4 Marks
Question
Explain in detail about the effects of regular exercise on Respiratory System.
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Answer

Effects of regular exercise on Respiratory System are as follows:
  1. Increase in tidal air capacity.
  2. Increase in vital air capacity.
  3. Increase in residual air volume.
  4. Increase in size of lungs and chest.
  5. Increase the blood circulation to the respiratory organs.
  6. Improved gas exchange capacity.
  7. Strengthens diaphragm and muscles.
  8. Unused alveolus become active.
  9. Increase in endurance.
  10. Decrease in rate of respiration.
  11. Avoid second wind.
  12. Prevention from diseases.
  13. Faster recovery rate.

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