A) 60 - 100 beats a minute
B) 50 - 72 beats a minute
C) 60 - 80 beats a minute
D) 72 -100 beats a minute
Correct Answer: B
Solution :[b] A normal resting heart rate for adults ranges from 60 to 100 beats a minute. Generally, a lower heart rate at rest implies more efficient heart function and better cardiovascular fitness. For example, a well-trained athlete might have a normal resting heart rate closer to 40 beats a minute.
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