Blood-Based Biomarkers for Managing Workload in Athletes: Perspectives for Research on Emerging Biomarkers.

"Declarations FundingOpen Access funding enabled and organized by Projekt DEAL. No financial assistance was used for the writing and/or preparation of the manuscript. Conflict of interestNils Haller, Michael Behringer, Thomas Reichel, Patrick Wahl, Perikles Simon, Karsten Krüger, Philipp Zimmer, and Thomas Stöggl declare that they have no conflict of interest. Author contributionsAll authors, MB, PS, TR, TS, KK, PZ, PW, and NH contributed substantially to the literature search and to writing and revising the manuscript. Availability of Data and MaterialNot applicable. Conflict of interest Nils Haller, Michael Behringer, Thomas Reichel, Patrick Wahl, Perikles Simon, Karsten Krüger, Philipp Zimmer, and Thomas Stöggl declare that they have no conflict of interest."

"Funding Open Access funding enabled and organized by Projekt DEAL. No financial assistance was used for the writing and/or preparation of the manuscript."