2.3.1 Randomization
intolerance behaviors
Because the present trial was based on a triple‐blind design, clinicians, experimenters, and research assistants (i.e., as many individuals as possible) who were collaborating with the individuals were unaware of the nature of the trial design and procedures. Participants were informed only about what they were instructed to do but not about their group allocation, other participants in the trial, or the trial design and goals.To reduce the risk of prediction for a sample size of One research assistant was randomly assigned to each group to execute the participants’ enrollment and intervention assignments during the trial. Using a paper‐based diary, the research assistants were instructed and scheduled to check and record medications, menstrual cycles, sleeping, drinking water, and exercise intolerance behaviors in the interventional and control groups.