Funding for this research was provided by:
Deutsche Sporthochschule Köln (DSHS)
Received: 18 March 2021
Accepted: 10 September 2021
First Online: 13 October 2021
: M. Dodt, F. Fasold and D. Memmert declare that they have no competing interests.
: All procedures performed in studies involving human participants or on human tissue were in accordance with the ethical standards of the institutional (local Ethics Committee; ethics application no. 082/2020) and/or national research committee and with the 1975 Helsinki declaration and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants included in the study.