Question

select the correct answer.
what is cardiovascular endurance?
a. the ability of your heart and lungs to work during prolonged exercise
b. the ability of your heart to pump blood to your cells
c. the ability of your heart and lungs to fend off asthma
d. the ability of your heart to send de - oxygenated blood to the lungs

Explanation:

Cardiorespiratory endurance refers to the ability of the heart and lungs to supply oxygen during sustained physical activity. Option A describes this as the ability of heart and lungs to work during prolonged exercise. Option B is about heart's blood - pumping to cells (more about cardiovascular function generally), Option C is incorrect as it's not about fending off asthma, Option D is about a part of the circulatory process (sending de - oxygenated blood to lungs) not endurance.

Answer:

A. the ability of your heart and lungs to work during prolonged exercise