descriptive
After marathon training, experienced runners don’t become more efficient at using oxygen while running at race pace—meaning their improved performance comes from having a higher aerobic capacity, not...
Evidence from Studies
Supporting (1)
0
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30
Contradicting (0)
0
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No contradicting evidence found
Gold Standard Evidence Needed
According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.