About the Authors

Michael Behringer

behringer@dshs-koeln.de

Affiliation Institute of Training Science and Sport Informatics, German Sport University Cologne, Cologne, Germany

Markus Moser

Affiliation Institute of Training Science and Sport Informatics, German Sport University Cologne, Cologne, Germany

Molly McCourt

Affiliation Institute of Training Science and Sport Informatics, German Sport University Cologne, Cologne, Germany

Johannes Montag

Affiliation Institute of Training Science and Sport Informatics, German Sport University Cologne, Cologne, Germany

Joachim Mester

Affiliation Institute of Training Science and Sport Informatics, German Sport University Cologne, Cologne, Germany

Competing Interests

Dr. Behringer states on behalf of all coauthors that they received funding from Compex Medical SA, Ecublens VD. This does not alter the authors' adherence to PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: MB M. Moser. Performed the experiments: MB M. Moser J. Montag. Analyzed the data: MB M. Moser M. McCourt J. Montag J. Mester. Contributed reagents/materials/analysis tools: J. Montag. Wrote the paper: MB M. Moser M. McCourt J. Montag J. Mester.