Funding for this research was provided by:
Received: 3 May 2021
Accepted: 21 September 2021
First Online: 14 October 2021
: The ethics committee of the Faculty of Medicine at the Justus Liebig University of Giessen assessed ethical and medical-scientific aspects of our study and gave their approval (AZ 205/15). Written informed consent was obtained from each athlete for the publication. The study meets the criteria of ethical requirements.
: Not applicable.
: AM, OD, HN, CH, TB, and PB declare that they have no potential conflicts of interest that might be relevant to the contents of this manuscript.