Shortness of breath after moderate physical activity most likely indicates limitations in what?

Muscular fitness

Cardiovascular fitness

Body composition

Flexibility

Shortness of breath after moderate physical activity most likely indicates limitations in cardiovascular fitness.

When performing physical activity, heart rate increases. And when heart rate increases, you must also take in more oxygen. Thus, if you are short of breath after moderate physical activity, then you have limitations in cardiovascular fitness.

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a progressive heart disease that affects pumping action of the heart muscles.

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