The exercise included three stages: warming up, swimming and cooling down. Warming up phase involved 5 minutes of breathing, circulatory and stretching exercises. Breathing diaphragmatic and costal exercise was performed. Diaphragmatic breathing exercise was performed at a convenient position with full relaxation, then she inspires deeply through the nose, ballooning her abdomen then expires through the mouth with a sigh and slowly and that was repeated 3-5 times.