correlational
Analysis v1
Strong Support
Even though people with long-lived parents live longer, they don’t have stronger hands in middle age — so their longer life isn’t because they’re physically stronger earlier on.
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Evidence from Studies
Supporting (1)
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Community contributions welcome
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Handgrip strength at midlife and familial longevity
Cohort Study
Human
2012 OctScientists checked if people with long-lived parents are stronger in middle age, and found they’re not — even though they live longer. So being strong doesn’t explain why they live longer.
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.