{"claimId":"clm_ec_b1-caffeine-strength","grade":"B","version":0,"status":"current","verdict":"Caffeine for strength: Grade B at high certainty. reliable ergogenic effect on power and endurance performance","direction":"benefit","magnitude":{"metric":"other","value":null,"unit":"","ci95":null,"humanReadable":"reliable ergogenic effect on power and endurance performance","baselineAbsoluteRisk":null},"certainty":"high","clinicalMeaning":"small_but_potentially_useful","applicability":{"appliesTo":["exercising adults"],"doesNotApply":[],"unknown":[]},"safetyQualifiers":[],"evidenceBundleId":"eb_ec_b1-caffeine-strength","citations":[{"pmid":"29876876","design":"peer-reviewed"}],"reviewedBy":null,"reviewedAt":"2026-07-16T04:32:25.843Z","dateModified":"2026-07-16T04:32:25.843Z","methodologyVersion":"v1","methodologyDoi":"https://doi.org/10.5281/zenodo.21364236","canonicalUrl":"https://evidencebased.info/interventions/caffeine/strength","attribution":"Substrate (evidencebased.info), claim clm_ec_b1-caffeine-strength v0, reviewed 2026-07-16","license":"CC-BY-4.0 proposed; reuse license pending governance ratification","governanceMode":"legacy","governanceStatus":"legacy-unverified","dataSource":"live"}