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As a person ages, his or her levels of cardiorespiratory fitness tend to __________.
a. improve
b. decline
c. stay the same
d. none of the above Please select the best answer from the choices provided.

Respuesta :

W0lf93
Decline. With aging, heart does not reamin the very efficient pacemaker. The arteries gets deposited with fats, fibrous tissue develops in them, which leads in slowing down of heart. Further, size of heart increases, which leads to more time in filling up of heart. The muscle cells of the heart also deteriorate. Thus, cardiorespiratory fitness deteriorates.
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Cardiorespiratory fitness begins to decline as one begins to age hence makiing it difficult for the elderly to participate in sports.

What is cardiorespiratory fitness?

The term cardiorespiratory fitness has to do with the ability of the respiratory system and the circulatory system to see to the supply of oxygen to the muscle cells.

This ability begins to decline as one begins to age hence makiing it difficult for the elderly to participate in sports.

Learn more about cardiorespiratory fitness:https://brainly.com/question/1170590?

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