Received: 21 September 2019
Accepted: 18 May 2020
First Online: 10 June 2020
Ethics approval and consent to participate
: The procedures adopted in this research comply with the criteria of Ethics in research with human beings according to resolution (466/12) from the National Health Council. Initially, contact was made with the gyms in order to obtain authorization for the data collection. Then, the Research Ethics Committee of the Federal University of Vale do São Francisco approved the study (protocol 2.442.590).
: Not applicable.
: The authors declare that they have no conflict of interest.