A flow resistive inspiratory muscle training mask worn during high-intensity interval training does not improve 5 km running time-trial performance.
Harry J PickPeter I BrownNicola M DavisJ P MayesThomas M Maden-WilkinsonPublished in: European journal of applied physiology (2020)
A flow-resistive mask worn during HIIT provides no benefit to 5 km performance when compared to HIIT only. Supplementing HIIT with IMT improves respiratory muscle strength, morphology and performance greater than HIIT alone.