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Open-Access License: This is an open access article distributed under the terms of the Creative Commons Attribution 4.0 International Public License (CC-BY 4.0), a copy of which is available at: https://creativecommons.org/licenses/by/4.0/legalcode. This license permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
Address correspondence to this author at the Centre of Research,
Education, Innovation and Intervention in Sport (CIFI2D), Porto
Biomechanics Laboratory (LABIOMEP), University of Porto, Porto,
Portugal; Tel: +351 220425200; E-mail: ricfer@fade.up.pt