Veskrnova, Katerina https://orcid.org/0009-0007-3783-3400
Furstova, Jana https://orcid.org/0000-0003-4057-2540
Tavel, Peter https://orcid.org/0000-0001-7072-001X
Funding for this research was provided by:
DigiWELL (CZ.02.01.01/00/22_008/0004583)
DigiWELL (CZ.02.01.01/00/22_008/0004583)
DigiWELL (CZ.02.01.01/00/22_008/0004583)
Article History
Received: 14 July 2025
Accepted: 17 December 2025
First Online: 30 January 2026
Declarations
:
: The study was conducted in accordance with the principles of the Declaration of Helsinki and was approved by the ethics committee of the Faculty of Physical Culture, Palacký University Olomouc (No. 14/2019).Informed consent was obtained either directly from participants’ parents/guardians or indirectly from school principals, in cases where parents had provided “general informed consent” at the beginning of the school year. This general consent allowed students to participate in surveys and other school activities organized during the academic year.
: Not aplicable.
: The authors declare no competing interests.