Funding for this research was provided by:
AOK RH/HH (Not applicable)
Deutsche Sporthochschule Köln (DSHS)
Article History
Received: 7 July 2025
Accepted: 24 January 2026
First Online: 10 March 2026
Declarations
:
: C. Tholl, L. Krampe and B. Wollesen declare that they have no competing interests.
: The study is conducted in agreement with the principles of the Declaration of Helsinki and the guidelines of Good Clinical Practice and was approved by the ethics committee of the German Sport University Cologne (reference: 009/2025).