..... refers to how well the heart and lungs supply oxygen to the body so that muscles can work.

NUTRITION AND PHYSICAL ACTIVITY

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Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]

____ refers to how well the heart and lungs supply oxygen to the body so that muscles can work.

A	Cardiorespiratory Fitness
B	Muscular Strength
C	Muscular Endurance
D	Flexibility

Explanation:

Detailed explanation-1: -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.

Detailed explanation-2: -Your cardiovascular fitness, also called your cardiorespiratory fitness (CRF), says a lot about your health and the potential for health outcomes. Simply put, CRF measures how well your body takes in oxygen and delivers it to your muscles and organs during prolonged periods of exercise.

Detailed explanation-3: -Cardiorespiratory fitness (CRF) refers to the capacity of the circulatory and respiratory systems to supply oxygen to skeletal muscle mitochondria for energy production needed during physical activity.

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