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    Fitness Concepts

Cardiorespiratory Fitness

"Cardiorespiratory fitness is a measure of how well your body is able to transport oxygen to your muscles during prolonged exercise, and also of how well your muscles are able to absorb and use the oxygen, once it has been delivered, to generate adenosine triphosphate (ATP) energy via cellular respiration (cellular respiration is a chemical process in your body's cells that converts the energy stored in the food you eat into the ATP form of energy that is recruited for use by your muscles). " -shapesense It explains the process of how oxygen is transported throughout the body, and how it fits in the cardiorespiratory fitness.


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