priors.science/reviews/electrolytes-hydration

Electrolytes and Hydration

The current evidence on 12 claims, ordered from most established to most contested. Each score is the panel’s evidence certainty — how firmly the literature supports the claim as stated.

12claims tracked
132primary papers reviewed
5 Jul 2026latest evidence review
Weeklyre-scored against new papers
0 Established · 3 Likely · 6 Uncertain · 3 Doubtful  |  four-reviewer panel · PICO Framework
SignalClaimStandingEvidence certaintyCorpus
Stable2% hypohydration impairs endurancePerformanceLikely71%12
StableSodium aids fluid retentionRehydrationLikely70%12
StableWater intake prevents kidney stonesHealthLikely66%12
StableElectrolytes raise hydration indexRehydrationUncertain56%12
StableSodium improves enduranceExercise ElectrolytesUncertain48%12
StableMore water improves general healthHealthUncertain48%12
StableMild dehydration impairs cognitionPerformanceUncertain47%12
StableElectrolyte drinks reduce crampsCrampsUncertain46%12
StableSodium intake prevents exercise-associated hyponatremiaExercise ElectrolytesUncertain42%12
StableWater slows chronic kidney disease progressionHealthDoubtful35%12
StableElectrolyte deficit causes crampsCrampsDoubtful34%12
StableOverdrinking causes hyponatremiaExercise ElectrolytesDoubtful21%12
Standing — what the evidence certainty means
Established≥ 85%Strong, consistent evidence. Unlikely to change.
Likely65–84%Well supported, with some gaps or indirect evidence.
Uncertain40–64%Mixed or limited evidence. Genuinely open.
Doubtful15–39%Little support; the weight of evidence leans against it.
Refuted< 15%The evidence contradicts it — confidently false as stated.
Recent signal
strengthenedNew evidence raised the certainty since the last review.
weakenedNew evidence lowered the certainty since the last review.
newA claim added to the review recently.
StableNo recent change to the standing.
Standing, evidence certainty and corpus are always shown. The study behind each move, why it moved, and the sceptic’s challenge are delivered to subscribers.
Update your priors.Track this topic