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5 votes
______ relates to the heart and lungs.

A. Body composition

B. Cardio respiratory

C. Flexibility

D. Resting heart rate

2 Answers

3 votes
Cardio respiratory i believe. correct me if iā€™m wrong
User Sennen Randika
by
7.3k points
7 votes
I agree with the other girl cardio respiratory
User Ashawley
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7.4k points