Received: 8 June 2021
Accepted: 6 October 2021
First Online: 12 October 2021
: All participants were familiarized with the training protocols. All players with parents, signed informed consent prior to the investigation. The study was conducted according to the guidelines of the Declaration of Helsinki and approved by the Ethics Committee of Polytechnic Institute of Santarém (252020Desporto).
: Written informed consent has been obtained from the patient (s) to publish this paper.
: The authors declare that they have no competing interests.