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    Physical Education GCSE

    Role of oxygen in energy release

    What Role of oxygen in energy release means in Physical Education GCSE, as defined for OCR.

    Definition of Role of oxygen in energy release

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    Reference: OCR

    In aerobic exercise the body uses oxygen to release energy from glucose, whereas in anaerobic exercise energy is released without using oxygen.
    OCR · 1.1.d. The cardiovascular and respiratory systems - Aerobic and anaerobic exercise

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