ExRx Chapter 4: Cardiorespiratory Fitness Assessment Questions With Correct Solutions, Already Passed!!

* allows for pulmonary ventilation and expired fractions of O2 and CO2 to be a measure - open circuit spirometry Maximal Oxygen Consumption: - The preferred method of measuring VO2 max is - open circuit spirometry the ability to perform moderate-to- vigorous- intensity exercise using large muscle groups in a dynamic and continuous manner for prolonged periods of time - cardiorespiratory fitness (CFR) CFR is dependent on the integration of the ______, ______, _____ systems - cardiorespiratory, musculoskeletal, and respiratory systems improving low CRF can reduce risk of _____ - All-cause mortality CRF testing can assist an exercise professional in determining the following variables associated with exercise programming: - - - - intensity duration mode Considerations for CRF test selection: - use of information - _______ required- participants ______ - _____ and _____ test - _____ of test - _____/______ of participant - ______ of test - Personnel, equipment, and facilities needed for test administration - safety concerns - - physician supervision required - participant's health status - maximal or submaximal test - duration of test - motivation/willingness of participant - cost of test ____ is accepted as the criterion measure of CRF - VO2 max VO2 max can be expressed in ______ or _____ terms - relative or absolute VO2 max can be expressed in two ways: - ________ VO2 *allows for meaningful comparisons between individuals of different sizes - relative Relative VO2 estimated energy for _______ - weight-bearing activities VO2 max can be expressed in two ways: - ________ VO2 *directly related to body size and typically greater in men - absolute Absolute VO2 estimated energy for _______ - weight-bearing activities and non-weight-bearing activitiesthe rate of oxygen consumption can also be expressed as _____ or ____ VO2 - gross or net the rate of oxygen consumption can also be expressed in two way: - _____VO2 *the total rate of oxygen consumed (or caloric cost) at rest and during a bout of exercise **Rest and Exercise - Gross the rate of oxygen consumption can also be expressed in two way: - _____VO2 *The rate of oxygen consumed in excess of the individual's resting VO2 as is used to describe the caloric cost of exercise **during exercise - Net Maximal Oxygen Consumption: - _____ ___ ___ Maximal Oxygen Consumption: - Open circuit spirometry (indirect calorimetry) is measure during a ________ or _____ to ______ - graded incremental or ramp exercise test to exhaustion Maximal Oxygen Consumption: - Direct measurements of VO2max may not always be feasible because: * ____ of the subject * ______ * _____ * required _____ - - health status of the subject - equipment costs- space - required personnel estimation of VO2 max can be determined with a variety of _____ or ______ exercise test - submaximal or maximal Estimation of VO2 max can be achieved in two ways: - Correlating directly VO2max and VO2max estimated from _______ responses to ________ exercise test - physiological responses to submaxiaml exercise