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Model Paper 5 — Physical Education STD 12 Commerce — Question

CBSE BoardEnglish MediumSTD 12 CommercePhysical EducationModel Paper 52 Marks
Question
What do you mean by biochemical changes in muscles?
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Answer

Changes due to aerobic and anaerobic effects of exercises are included as biochemical changes in muscles. Here mitochondria, glycogen and ATP-CP are mainly used to produce energy.

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