The rationale of this study is to clarify distinct role of these two stretching techniques in pulmonary rehabilitation. Insight gained from this research could provide evidence based recommendations for implementing these therapeutic approaches, aiming to optimize symptoms in asthma patients. so improved respiratory function and muscular flexibility can empower individuals with asthma to better manage their condition, weakening of muscles, airflow obstruction , reduce the effort required for daily activities and engage more fully in physical and everyday tasks thereby enhancing overall quality of life.