Narration Demo
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EnglishVoice Age
Young Adult (18-35)Accents
North American (Canadian-General) North American (General) North American (US General American - GenAM)Transcript
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cardiovascular. Respiratory fitness is defined as the efficiency of the cardiovascular, respiratory and muscular systems at delivering and extracting oxygen for energy production and mechanical muscle work. A number of fitness tests measure cardiovascular respiratory fitness. The measurement of this fitness parameter is expressed as vo two max, also known as maximal oxygen uptake. See Chapter four.