Funding for this research was provided by:
Deutsche Sporthochschule Köln (DSHS)
Article History
Received: 13 March 2020
Accepted: 5 September 2020
First Online: 6 October 2020
Compliance with ethical guidelines
:
: I. Staub, R.K. Stallman and T. Vogt declare that they have no competing interests.
: For this article no studies with human participants or animals were performed by any of the authors. All studies performed were in accordance with the ethical standards indicated in each case.