1. Patients with history of COPD, asthma and any other respiratory complication which can affect study variables <br/ >2. Severe obstructive/restrictive lung disease as per GOLD classification <br/ >3. Smokers <br/ >4. Stage 2 Hypertension (8th Joint National Committee classification) <br/ >5. BMI â?¥ 30 (World Health Organization classification) <br/ >6. Patient with any other cardiovascular, neurological, musculoskeletal and psychological problems which can affect study variables <br/ >

1. Patients with history of COPD, asthma and any other respiratory complication which can affect study variables <br/ >2. Severe obstructive/restrictive lung disease as per GOLD classification <br/ >3. Smokers <br/ >4. Stage 2 Hypertension (8th Joint National Committee classification) <br/ >5. BMI â?¥ 30 (World Health Organization classification) <br/ >6. Patient with any other cardiovascular, neurological, musculoskeletal and psychological problems which can affect study variables <br/ >