Gernert, Madeleine https://orcid.org/0000-0003-0592-9209
Schuler, Michael https://orcid.org/0000-0001-6502-9232
Dejonghe, Lea A. L.
Schaller, Andrea https://orcid.org/0000-0001-7021-0159
Funding for this research was provided by:
German Federal Ministry of Labour and Social Affairs (662S0103X1-L1)
Deutsche Sporthochschule Köln (DSHS)
Article History
Received: 25 June 2025
Accepted: 22 December 2025
First Online: 6 January 2026
Declarations
:
: The authors declare no competing interests.
: The study was conducted in line with the principles of the Declaration of Helsinki, and was approved by the Ethics Committee of the German Sport University Cologne (reference number 101/2022). The study is registered in the German Clinical Trials Register (DRKS00029630).
: Informed consent was obtained from all participants included in the study.
: Not applicable as the article only shows aggregated data instead of individual data.