Effects of different inspiratory muscle warm-up loads on mechanical, physiological and muscle oxygenation responses during high-intensity running and recovery
POWERbreathe is a scientifically proven Inspiratory Muscle Training (IMT) device - sometimes referred to as a breathing training device - developed by
POWERbreathe® Plus Medium Resistance
POWERbreathe Medic Breathing Device
Medline Handheld Respiratory Muscle Training Device
PowerBreathe Plus: User Manual by fitnessdigital - Issuu
Sports Performance Bulletin - Training - Respiratory training: why your breathing muscles matter for endurance
POWERbreathe Plus - Biolaster
How to improve your fitness and performance with 3 simple breathing exercises
Expiratory Muscle Training From POWERbreathe