Deep breathing exercises
OtherIn pursed lip exercise subject was guided to inhale through nose with mouth closed and exhale through pressed lips (pursed lips).
In Diaphragmatic breathing subject was instructed to place his one hand below the rib cage and the other hand on chest. The patient inhaled slowly so that stomach moves out against the hand. Tighten the stomach muscle while exhaling through pursed lip.
In powered breathing subject was to inhale and exhale forcefully with some movements like subject was instructed to inhale forcefully while moving his hands upward and exhale forcefully while moving hands downward.
These three exercise techniques were advised to each subject of experimental group. They have to practice these exercises 3-4 times a day with 10 repetitions each. These exercises can be performed in sitting position or in supine lying position. Subject can adopt any position in which he feels comfortable.