Funding for this research was provided by:
Christian-Albrechts-Universität zu Kiel
Article History
Received: 16 March 2021
Accepted: 9 June 2021
First Online: 19 June 2021
Declarations
:
: The authors declare no conflict of interest.
: This investigation was approved by the ethics committee of the Institute of Sport Science at the University of Kiel.
: Written informed consent was obtained.
: Written informed consent was obtained.