Single Answer MCQ
Q-00020089
How does physical activity affect resting heart rate in athletes?
1
It increases resting heart rate
2
It has no impact on heart rate
3
It decreases resting heart rate
4
It causes irregular heartbeats
Answer and Solution
Answer
C. It decreases resting heart rate
Solution:
Athletes often have a lower resting heart rate because their hearts are more efficient at pumping blood, fulfilling oxygen and nutrient requirements with fewer beats. The other options are not true for well-trained individuals.
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