Real ChatGPT answer · index seed6O8H7sRk690completeHealth and wellness · fitness and exerciseinformational
What is the latest science on whether pre-hydration or drinking during the run is more effective for marathoners?
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The searches the AI actually ran for this prompt.
SEED QUERY
What is the latest science on whether pre-hydration or drinking during the run is more effective for marathoners?
2 real searches · 1 real-search pass
2026 marathon hydration prehydration drinking during endurance running latest research review consensus position stand fluid replacement hyponatremiaGoogle ↗
OBSERVED
pre-exercise hydration versus during exercise fluid intake marathon runners randomized trial performance evidence systematic reviewGoogle ↗
OBSERVED
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
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Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
Classifying 2 queries…
Searches and sources
ChatGPT2 real searches · gpt-6
2026 marathon hydration prehydration drinking during endurance running latest research review consensus position stand fluid replacement hyponatremia Google ↗
pre-exercise hydration versus during exercise fluid intake marathon runners randomized trial performance evidence systematic review Google ↗
- The effect of pre-exercise oral hyperhydration on endurance exercise performance, heart rate, and thermoregulation: a meta-analytical review · pubmed.ncbi.nlm.nih.gov
- Frontiers | Effects of during-exercise oral hydration strategies on endurance performance and thermophysiological strain: a systematic review with meta-analysis · frontiersin.org
- Hydration management for athletes (2026): A joint consensus statement endorsed by the Sports Nutrition Branch of the China Sport Science Society and the Sports Nutrition Branch & Drinking Water Health Branch of the Chinese Nutrition Society · sciencedirect.com
- Exercise-Associated Hyponatremia - StatPearls · ncbi.nlm.nih.gov
- Wilderness Medical Society Clinical Practice Guidelines for the Management of Exercise-Associated Hyponatremia: 2019 Update - Brad L. Bennett, Tamara Hew-Butler, Mitchell H. Rosner, Thomas Myers, Grant S. Lipman, 2020 · journals.sagepub.com
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
2026 marathon hydration prehydration drinking during endurance running latest research review consensus position stand fluid replacement hyponatremia OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 | |
pre-exercise hydration versus during exercise fluid intake marathon runners randomized trial performance evidence systematic review OBSERVED | Google ↗ AI Mode ↗ | — | — | — | — | 1x of 1 |