Question 3 Q: 3 The definition of cardiorespiratory fitness is Options A: The maximal force that a muscle or muscle group can generate in a single effort. B: The coordinated capacity of the heart, blood vessels, respiratory system, and tissue metabolic systems to take in, deliver, and use oxygen. C: The ability to sustain a held maximal force or to continue repeated sub maximal contractions. D: The functional ROM about a joint. Save Question Show Answer Discussion 0 Clear Discussion Most voted Newest No comments yet. Be the first to comment. Post Be respectful. No spam. Correct Answer: B