About the Authors

Kiros Karamanidis

Karamanidis@dshs-koeln.de

Affiliations Institute of Biomechanics and Orthopaedics, German Sport University of Cologne, Cologne, Germany, Department of Mathematics and Technology, University of Applied Sciences Koblenz, RheinAhrCampus Remagen, Koblenz, Germany

Kai Daniel Oberländer

Affiliations Institute of Biomechanics and Orthopaedics, German Sport University of Cologne, Cologne, Germany, Institute of Movement and Sport Gerontology, German Sport University Cologne, Cologne, Germany

Anja Niehoff

Affiliations Institute of Biomechanics and Orthopaedics, German Sport University of Cologne, Cologne, Germany, Cologne Center for Musculoskeletal Biomechanics, Medical Faculty, University of Cologne, Cologne, Germany

Gaspar Epro

Affiliation Institute of Biomechanics and Orthopaedics, German Sport University of Cologne, Cologne, Germany

Gert-Peter Brüggemann

Affiliations Institute of Biomechanics and Orthopaedics, German Sport University of Cologne, Cologne, Germany, Cologne Center for Musculoskeletal Biomechanics, Medical Faculty, University of Cologne, Cologne, Germany

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: KK KDO AN GE GPB. Performed the experiments: KK. Analyzed the data: KK KDO AN GE. Contributed reagents/materials/analysis tools: KK GPB. Wrote the paper: KK.