Aerobic/Anaerobic fitness assessment I Flashcards
What is this an objective of?
Cause biologic adaptation to improve performance (or function) in specific tasks
Exercise training
Exercise therapy imposes a theraputive stress to injured or weakened body tissues, thereby inducing physiology adaption to improve tissue function in what type of setting?
Rehabilation setting
What is the following a defintion of?
optimal functional integration of the cardiovascular, pulmonary, & musculoskeletal systems
Cardiorespiratory fitness (CRF)
Low levels of CRF are associated with what?
increased CVD mortality
Increased levels of CRF are associated with what?
reduced all-cause mortality
High levels of CRF are assoiciated with what?
higher levels of PA
What is the following a purpose of?
assess the cardiorespiratory system resopnse to standarized exercise stress under objective, supervised conditions
Aerobic exercise testing
CSF assessment involves the measurement of what?
Oxygen uptake
What is the following a definition of?
Ability of the cardiovascular & pulmonry systems to deliver oxygen to working muscles to meet PA demands
oxygen uptake
What is cardiac output
amount of blood leaving the heart per unit of time
What is A-V O2
difference in partial pressure of oxygen in arterial and venous blood
In lab oxygen intake is measured via what?
Indirect calorimetry
What does indirect calorimetry measure?
Expired air volume and gas concentrations of an exercising subject
What has the following results?
- plateau in measured oxygen uptake with increasing exercise workload
- HR that approximates age-predicted maximum
- blood lactate = about 10 mmol
- RER exceding 1.1
Maximum oxygen uptake
What are the clinical tests done during CSF testing?
- Submaximal treadmill test (Bruce or modified bruce protocol)
- Submaximal progressive cycle ergometer