Kutac, P.
Bunc, V.
Sigmund, M.
Buzga, M.
Krajcigr, M.
Funding for this research was provided by:
Department of Human Movement Studies, University of Ostrava, 701 03 Ostrava, Czech Republic
Article History
Received: 21 April 2022
Accepted: 11 November 2022
First Online: 3 December 2022
Declarations
:
: The research was approved by the Ethics Committee of Palacký University on 28 November 2016 under file No. 76/2016 (measurements before PA restrictions and after PA restrictions lifted) and the Faculty of Education at the University of Ostrava on 8 February 2021 under file No. OU-22702/45-2022 (measurements after PA restrictions lifted).The study procedure was in compliance with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.All the participants participated voluntarily in the research; they were informed about the measurement procedure in advance, and the parents or legal representatives of adolescents under 18 years old signed an informed consent form to participate in the study. Boys that were 18 years old were able to provide informed consent.
: Not applicable.
: The authors declare that they have no competing interests.