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Planning In Sports — Physical Education STD 12 Commerce — Question

CBSE BoardEnglish MediumSTD 12 CommercePhysical EducationPlanning In Sports3 Marks
Question
Briefly explain the effects of exercise on respiratory system.
✓

Answer

Effects of exercise on respiratory system:
  1. Strengthens will power to push beyond the capacity of regular training.
  2. Decreases rate of respiration during exercise and at rest.
  3. Strengthens muscles of Diaphragm and chest.
  4. Increase in Tidal capacity.
  5. Activates unused Alveoli since more oxygen is required for endurance activities.
  6. Avoid second wind.
  7. Efficient Gaseous exchange.
  8. Increase in residual air volume.
  9. Increase in size of lungs and chest.
  10. Increase in vital air capacity.
  11. Increase in endurance.
  12. Exhale and inhale in fast pace prevents accumulation of waste in lungs and prevents lungs diseases.

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