It is the stylized device that works best to improve the health of the human respiratory system. You feel resistance when you inhale. The patient can then expel mucus by using positive pressure. It is a device that removes accumulated congestion from the lungs. Her airway has been cleared and she is able to breathe comfortably and quickly. This breathing exerciser has been shown in studies to improve VO2 max readings, and significantly reduce dyspnea. BarxBuddy uses harmless ultrasonic sound to grab your dog's attention and calm them down quickly. Lung Volume Reduction Surgery: This involves removing some of the diseased tissue from the lungs and then joining the rest. COPD, a chronic inflammatory disease, affects the lungs. Kluft J. Now you know about all of the best breathing exerciser trainers for respiratory and lung health. Based on the severity and duration of your COPD, doctors will recommend the best treatment for you.