Different Effects of Aerobic Exercise and Diaphragmatic Breathing on Lower Esophageal Sphincter Pressure and Quality of Life in Patients with Reflux: A Comparative Study.

Introduction Gastroesophageal reflux disease (GERD) is a common disorder worldwide with an increasing trend. 1 According to the Montreal definition of GERD, it is “a condition which develops when the reflux of stomach contents causes symptoms”. 2 Approximately one-quarter of people living in Western countries have experienced GERD. 3 In the epidemiological studies conducted in Iran so far, a very wide ra

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