To improve cardiorespiratoryfitness, a person should participate in aerobic exercise of moderate intensity for 30 minutes three to four times a week. The correct option is C.
Cardiorespiratoryfitness (CRF) is the ability of the respiratory and circulatory systems to stockpile oxygen to the mitochondria of skeletal muscle for energy production during physicalactivity.
CRF is an important indicator of youth physical and mentalhealth, as well as academic achievement.
Cardiorespiratoryfitness is a physiologic fitness component that refers to the ability of the respiratory and circulatorysystems to supply oxygen during prolonged physical activity.
This can be maintained by:
Thus, the correct option is C.
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To improve cardiorespiratory fitness a person should:
C. Participate in aerobic exercises of moderate intensity for 30 minutes three to four times a week