Received: 22 June 2019
Accepted: 16 April 2020
First Online: 25 April 2020
Ethics approval and consent to participate
: The Local Ethics Committee Research Unit (UR17JS01) “Sport Performance, Health & Society”, University of “La Manouba” in conformity with principles identified in the Declaration of Helsinki. All participants and their parents were provided with a written informed consent.
: Not applicable.