heshott91 heshott91

27-01-2017
Health

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The basic idea underlying cardiorespiratory or aerobic training is to place greater demands on the _______ than what’s required during rest. A. muscles B. lungs C. heart D. arteries

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LunaNightshade LunaNightshade

27-01-2017

the heart because it puts increased demands on he heart to strengthen heart and cardiac muscles

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andrewneal2903 andrewneal2903

27-01-2017

the heart put in the demands

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