Funding for this research was provided by:
Text and Data Mining valid from 2019-08-22
Received: 4 March 2019
Accepted: 12 August 2019
First Online: 22 August 2019
Ethics Approval and Consent to Participate
: Participants were informed of the experimental procedures and possible risks involved in this study, and written informed consent was subsequently obtained. The study was carried out in accordance with the guidelines in the Declaration of Helsinki and was approved by the local Ethics Committee (Anti-Doping Laboratory Qatar, F2015000112).
: All participants gave written informed consent for publication after a complete explanation of this study.
: The authors, Darren Paul, Jens Bangsbo, Anissa Cherrif, and George Nassis, declare that they have no competing interests.