About the Authors
- Kay Winkert
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Roles Conceptualization, Data curation, Formal analysis, Investigation, Visualization, Writing – original draft
* E-mail: kay.winkert@unu-ulm.de
Affiliation Division of Sports and Rehabilitation Medicine, Ulm University, Ulm, Baden-Württemberg, Germany
- Rupert Kamnig
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Roles Investigation
Affiliation Division of Sports and Rehabilitation Medicine, Ulm University, Ulm, Baden-Württemberg, Germany
- Johannes Kirsten
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Roles Writing – review & editing
Affiliation Division of Sports and Rehabilitation Medicine, Ulm University, Ulm, Baden-Württemberg, Germany
- Jürgen M. Steinacker
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Roles Writing – review & editing
Affiliation Division of Sports and Rehabilitation Medicine, Ulm University, Ulm, Baden-Württemberg, Germany
- Gunnar Treff
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Roles Conceptualization, Formal analysis, Validation, Writing – review & editing
Affiliation Division of Sports and Rehabilitation Medicine, Ulm University, Ulm, Baden-Württemberg, Germany
Competing Interests
Ulm University received partial funding from COSMED (Rome, Italy), two K5 metabolic analyzers were provided for free during the study period. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript. Further, this does not alter our adherence to PLOS ONE policies on sharing data and materials.