About the Authors

Jochen Mayer

jochen.mayer@uni-tuebingen.de

Affiliation Institute of Sports Science, University of Tübingen, Tübingen, Germany

Ansgar Thiel

Affiliation Institute of Sports Science, University of Tübingen, Tübingen, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JM AT. Performed the experiments: JM AT. Analyzed the data: JM AT. Contributed reagents/materials/analysis tools: JM AT. Wrote the paper: JM AT.