Which energy gels currently on the market provide the best sustained endurance without causing severe stomach cramps during a full marathon?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Which energy gels currently on the market provide the best sustained endurance without causing severe stomach cramps during a full marathon?
1 real search · 1 real-search pass
best marathon energy gels stomach tolerance gastrointestinal symptoms carbohydrate intake maltodextrin fructose 2026Google ↗
OBSERVEDComparison
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (1)
Classes come from the query-classifier (a local Laya model). 1 of 1 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT1 real searches · gpt-6
best marathon energy gels stomach tolerance gastrointestinal symptoms carbohydrate intake maltodextrin fructose 2026 Google ↗
- Sports gels · ausport.gov.au
- Best Energy Gels for a Marathon: How to Choose by Use · mavr.app
- Best running gels · fitandwell.com
- Dietitians’ Tips to Fuel a Marathon With a Sensitive Stomach · runnersworld.com
- International Society of Sports Nutrition Position Stand: nutritional considerations for single-stage ultra-marathon training and racing · pmc.ncbi.nlm.nih.gov
- Frontiers | Plant-derived alginate polysaccharide hydrogels in sport and exercise nutrition: implications for carbohydrate metabolism, gastrointestinal integrity, exercise recovery, and athletic performance · frontiersin.org
- SPORTS NUTRITION: RECOMMENDATIONS FOR CARBOHYDRATE INTAKE · performancepartner.gatorade.com