Chest Expansion
(1) Stand erect. (2) Inhale a complete breath. (3) Retain the air. (4) Extend both arms forward and bring the two clenched fists together on a level with the shoulder. (5) Then swing back the fists vigorously until the arms stand out straight side-ways from the shoulders. (6) Then bring back to position (4) and swing to position (5). Repeat several times. (7) Exhale vigorously through the open mouth. (8) Practise the cleansing breath.