Inability to walk or tolerate the 6-minute walk test.

Inability to cooperate with lung function tests.

Life expectancy \<6 months (e.g., uncontrolled advanced malignancy, recent MI, unstable angina, acute stroke, acute heart failure).

Active pulmonary tuberculosis or history of lung resection.

Pregnancy or lactation.

Liver or kidney failure requiring dialysis.

Participation in other drug clinical trials or interventional studies.

Vulnerable populations (e.g., mental illness, cognitive impairment, critically ill, illiterate).

Other reasons deemed unsuitable by the researcher.

Home Oscillatory Positive Expiratory Pressure - Aerobic Exercise Rehabilitation Study