IRCT20200103045992N1 IRCT 2020-01-20 Iran University of Medical Sciences To study the effectiveness of inspiratory muscle training on the functional capacity of male taekwondo athletes To study the effectiveness of inspiratory muscle training on the functional capacity of male taekwondo athletes 2019-12-29 anticipated 33 Complete https://irct.ir/trial/44819 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Supportive, Randomization description: Athletes were randomly divided into two groups of intervention with breathing muscle training and control groups. They were randomly assigned to either the intervention or control groups through the random numbers table & blocking. 3 Functional capacity. Respiratory muscles training using power breathe device. Undecided - It is not yet known if there will be a plan to make this available Justification or reason for indecision in sharing IPD is There is no more information.