Drenowatz, Clemens
Greier, Klaus
Hinterkörner, Franz
Funding for this research was provided by:
State of Upper Austria via Sportland Oberösterreich
Article History
Received: 5 December 2025
Accepted: 20 April 2026
First Online: 3 May 2026
Declarations
:
: The study protocol was approved by the Upper Austrian School Board and all procedures were in accordance with the 2008 Declaration of Helsinki.
: Not applicable.
: Written informed consent was obtained from parents/legal guardians prior to data collection and children/participants provided oral assent at the time of data collection.
: The authors declare no competing interests.