3 Minutes Chair Rise Test (3CRT) in Patients With COPD

"Exercises consist on a Chair Rise Tests and short questionnaire It is a functional test evaluating the number of chair rise over a given time and / or frequency.~This test is combined with a questionnaire to collect quantitative and qualitative information:~* dyspnea and muscular fatigue at rest before the start of the test and at the end of the exercise~* Saturation at rest, and at the end of the exercise~* the number of total a chair rise"