A 12-minute run can be used as a test to measure oxygen uptake - HSC - SSCE Personal Development and Physical Education - Question 2 - 2023 - Paper 1
Question 2
A 12-minute run can be used as a test to measure oxygen uptake.
To achieve the most valid and reliable results, the test should be performed
A. multiple times on dif... show full transcript
Worked Solution & Example Answer:A 12-minute run can be used as a test to measure oxygen uptake - HSC - SSCE Personal Development and Physical Education - Question 2 - 2023 - Paper 1
Step 1
A. multiple times on different running surfaces.
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Answer
This approach introduces variability in the test results due to differing surface conditions, which can affect running performance and oxygen uptake.
Step 2
B. at the same time of day using hand-held stopwatches.
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While consistency in timing can help, the method of using hand-held stopwatches may lead to inaccuracies in timing and recording, affecting result reliability.
Step 3
C. under varied levels of fatigue on a synthetic athletic track.
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Testing under varied fatigue levels could image the results as the oxygen uptake is influenced by the athlete's fatigue state, which isn't standardized.
Step 4
D. on a synthetic athletic track using electronic timing equipment.
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This is the best practice as it ensures consistent running conditions and accurate timing, leading to more reliable and valid measurement of oxygen uptake.
