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source_a5186aa56caa47d6
{"contradictions": ["Grip strength is increasingly examined as a potential biomarker of biological aging and mortality risk, yet its independent prognostic value beyond frailty constructs remains contested.", "The evidence base for grip strength as an anti-aging target is incomplete: observational associations with longevity and cognitive outcomes are consistent but confounded, while interventiona…
sha256 21ad76b77e20d051…