Cardiovascular Rehabilitation and Reeducation (CVRR) in Patients With Cardiac Pathologies and the 6-minute Stepper Test

Inclusion Criteria: * Age ≥ 18 years old, * Patient with a cardiac pathology (coronary bypass, valve replacement, heart transplant, coronary angioplasty), * Registered in Cardiovascular Rehabilitation at the Mitterie Clinic, * Number of rehabilitation sessions at least equal to 30, * Ejection fraction ≥ 45%, * Signed written consent of the patient, * Affiliation to a social security scheme. Exclusion Criteria: * Cardiac decompensation, * Severe functional limitation, * Unstable acute coronary syndrome, * Decompensated heart failure, * Severe ventricular rhythm disorders, * Presence of an intracardiac thrombus with high embolic risk, * Presence of a medium to large pericardial effusion (effusion of more than 10mm circumferential or 14mm localized on ultrasound), * Recent history (months prior to inclusion) of thrombophlebitis with or without pulmonary embolism, * Severe and/or symptomatic left ventricular ejection obstruction, * Any progressive inflammatory and/or infectious disease, * Severe pulmonary arterial hypertension, * Oxygen therapy, * Musculoskeletal or balance problems that would limit the ability to do any of the following the fiscal year. * Pregnant or breastfeeding women, * Incapacity to consent (including persons under guardianship or curatorship)