SEP 8, 2026 · JOURNAL ARTICLE
Exploratory case comparison of gut microbiome functional potential in ultramarathoners differing in adiposity and finish time.
Journal of the International Society of Sports Nutrition
An exploratory case comparison of two ultramarathoners with post hoc selection, descriptive findings only, no statistical testing or comparator group, and the authors explicitly state these are hypothesis-generating observations rather than causal evidence.
Reported
Sample size2
Race distance217 km