Inspiratory muscle training (IMT) improves respiratory function in patients with COPD primarily by increasing the strength and endurance of the inspiratory muscles, reducing dyspnea (shortness of breath), and improving exercise tolerance. COPD, or Chronic Obstructive Pulmonary Disease, is characterized by airflow limitation and hyperinflation of the lungs. Patients with COPD often experience respiratory muscle weakness and fatigue due to the increased work of breathing requ....
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