Fig. 3

Breathing techniques group (BG). a Controlled breathing helps in relaxing and controlling breathing. Patient is required to sit in the position with one hand on chest and the other on stomach. Relax and focus on breathing. Inhale slowly and smoothly through nose, exhale through mouth. The hand on stomach should rise more than the hand on chest. b Paced breathing breaks the activity down into smaller parts. Inhale before making the effort of the activity. Exhale when making the effort of the activity. Note: this technique is carried out with activities that require more effort, such as climbing the stairs or walking up the hill