Potential Long-Term Health Problems Associated with Ultra-Endurance Running: A Narrative Review.

"Declarations FundingNo financial support was received for the conduct of this study, or for the preparation or publication of this article. NBT is funded by a postdoctoral fellowship from the Tobacco-Related Disease Research Program (TRDRP; award no. T31FT1692). Conflict of interestVolker Scheer, Nicholas B. Tiller, Stéphane Doutreleau, Morteza Khodaee, Beat Knechtle, Andrew Pasternak, and Daniel Rojas-Valverde declare that they have no conflicts of interest relevant to the content of this review. Availability of data and materialNot applicable. Authors’ contributionsVS and DRV conceived and designed the paper. VS organized the contributors. VS, NBT, and DRV provided the first draft, with all authors contributing to the written content, and multiple rounds of review. All authors approved the final version. Conflict of interest Volker Scheer, Nicholas B. Tiller, Stéphane Doutreleau, Morteza Khodaee, Beat Knechtle, Andrew Pasternak, and Daniel Rojas-Valverde declare that they have no conflicts of interest relevant to the content of this review."

"Funding No financial support was received for the conduct of this study, or for the preparation or publication of this article. NBT is funded by a postdoctoral fellowship from the Tobacco-Related Disease Research Program (TRDRP; award no. T31FT1692)."