Strong Support
descriptive
After 10 weeks of focused marathon training, experienced runners who were already highly fit saw their aerobic capacity increase by about 24% and their body fat drop by about 2 percentage points,...
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0
Evidence from Studies
Supporting (1)
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Community contributions welcome
30
Contradicting (0)
0
Community contributions welcome
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.