CHEST Congress -- JUN 24-26, 2021 -- Bolonga, ITALY PURPOSE: Decreases in functional performance of people with COPD will ultimately lead to a sedentary life-style and decreased health status. The increase in disease severity,increasing symptoms, decreasing functional capacity cause a decrease in functional performance.The new GOLD2019 system for COPD severity assessment added chronic symptoms and exacerbation history to the degree of airflow obstruction by spirometry. The aim of this study was to compare the functional performance of COPD subjects according to new GOLD classification WOS:000546434900272 Q1