The Effects of Inspiratory Muscle Training on Endurance Performance in Trained Athletes Under Normoxic and Hypoxic Conditions: A Gender-based Comprehensive Study

"The POWERbreathe™ Plus: an Inspiratory Muscle Training device (IMT) with adjustable resistance.~Intervention lasts 4 weeks, with a frequency of 6 days/week, 2 series of 30 inspirations in the morning and evening.~Resistance based on 60% of the Pressure Maximal Inspiratory (PMI). Progressive increase in resistance every week."

No IMT performed