Rhonda Patrick· PhD
Preventing cramps (the hydration myth)
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We can't find evidence that holds up here. Proponents are reasoning from mechanism or analogy rather than direct human data, and the most credible skeptics raise objections we can't dismiss.
Preventing cramps (the hydration myth)
Every Sunday: the week’s new conflicts and verdict changes — and nothing else.
Native comments, Twitter mentions, and Reddit threads about this claim — surfaced together so the conversation isn't fragmented across platforms.
I've been recommending this to patients for 6 months now. The big shift is patients actually do it because the explanation is concrete.
Same in nutrition counseling. The before/after framing helps.
Tracking with a CGM on top of this for 3 months. Variability dropped quickly and stayed dropped.
Worth noting the 0.71 SMD in the Kreider meta is in trained athletes. Effect in untrained adults runs closer to 0.3 — still meaningful, but the panel should reflect that gradient.
Good catch. Could the brief surface the training-status interaction inline?
I think what happened was in the Inception of creatine research a lot of people were not drinking water or going through some practices like wrestling wearing rubber suits extreme hydration they happen to be taking creatine and then they said well I'm not creatine uh since it traps water therefore my cells must be exploding or muscles and therefore was causing cramping and we just don't see any evidence behind that yet
it super hydrates the muscle so it could be from the sodium potassium pump or disruption from dehydration but if you're metabolically dehydrated creatine is not the cause if anything creatine is trapping water into the cell it also has been shown to increase in uh extracellular water and total body water in some studies
5 g of creatine monohydrate daily improves muscle strength and lean mass in healthy adults at standard training loads.
Creatine improves cognitive performance, especially under sleep deprivation and high cognitive load.
Creatine improves cardiovascular health markers and reduces all-cause mortality risk.
Creatine supports bone-mineral density in post-menopausal women when paired with resistance training.
Women need higher creatine doses (8–10 g/day) than men to reach the same intramuscular saturation.