Question

cardiorespiratory endurance is defined as:
a. your muscles ability to exert force against resistance.
b. the ability of your body to move through a full range of motion.
c. your hearts and lungs ability to supply oxygen to your body during physical activity.
d. the relative amounts of fat and lean body tissue.

Explanation:

Cardiorespiratory endurance pertains to the heart - lungs system's function during physical activity. It is about the ability of the heart and lungs to supply oxygen to the body during exercise. Option A describes muscular strength, option B describes flexibility, and option D describes body composition.

Answer:

C. Your heart's and lungs' ability to supply oxygen to your body during physical activity.