causal
Analysis v1
Strong Support
Lifting lighter weights many times in a row helps untrained young men build more muscle endurance than lifting heavier weights fewer times. After 8 weeks, they can do more reps before getting tired.
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Evidence from Studies
Supporting (1)
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Community contributions welcome
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Muscular adaptations in response to three different resistance-training regimens: specificity of repetition maximum training zones
Randomized Controlled Trial
Human
2002 NovThe study shows that doing lots of reps with lighter weights helps people last longer during exercise, just like the claim says.
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.