Blood-Based Biomarkers for Managing Workload in Athletes: Considerations and Recommendations for Evidence-Based Use of Established Biomarkers.

"Declarations FundingNo financial assistance was used for the writing and/or preparation of the article. Open access funding was provided by Paris Lodron University of Salzburg. Competing InterestsNils Haller, Michael Behringer, Thomas Reichel, Patrick Wahl, Perikles Simon, Karsten Krüger, Philipp Zimmer, and Thomas Stöggl have no conflicts of interest that are directly relevant to the content of this article. Ethics ApprovalNot applicable. Consent to ParticipateNot applicable. Consent for PublicationNot applicable. Availability of Data and MaterialNot applicable. Code AvailabilityNot applicable. Author ContributionsMB, PS, TR, TS, KK, PZ, PW, and NH contributed substantially to the literature search and to writing and revising the manuscript. Competing Interests Nils Haller, Michael Behringer, Thomas Reichel, Patrick Wahl, Perikles Simon, Karsten Krüger, Philipp Zimmer, and Thomas Stöggl have no conflicts of interest that are directly relevant to the content of this article."

"Funding No financial assistance was used for the writing and/or preparation of the article. Open access funding was provided by Paris Lodron University of Salzburg."