1. Institute of Sport Sciences, Friedrich-Schiller-University Jena, 07737 Jena, Germany
2. GaitLab, Klinikum Bayreuth GmbH, 95445 Bayreuth, Germany
3. Munich Institute of Robotics and Machine Intelligence, Technical University Munich, 85748 Garching, Germany
4. Bayreuth Center of Sport Science, University of Bayreuth, 95447 Bayreuth, Germany