Respuesta :
Answer: D. A more efficient heart.
Explanation: Good cardio-respiratory endurance keeps your heart healthy and strong.
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Option D, A more efficient heart.
By strengthening cardiorespiratory endurance your body will be able to take in and carry more oxygen. This will result in an increased number of red blood cells and hemoglobin. Your heart rate will also become stronger and be able to pump out larger volumes of blood and distribute the oxygen better.
Cardiorespiratory endurance refers to the ability of the heart and lungs to deliver oxygen to working muscles during continuous physical activity, which is an important indicator of physical health.
The benefits of good cardio respiratory endurance,
- Lowered risk of disease. Aerobic exercise reduces your risk of developing many diseases.
- Better strength and stamina. Your heart and lungs will get stronger as you exercise.
- A more active immune system
- Managed weight.
- Stronger bones.
- Better mood.
to learn more about the topic ,refer
https://brainly.com/question/14194631
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