Exercise Training After Transcatheter Aortic Valve Implantation

Inclusion Criteria: * TAVI procedure 3-6 months prior to inclusion, * movability (100 meters or more on 6-minute walking test after TAVI), * ability to attend a 12 week exercise training program, * physical and clinical ability to attend the rehabilitation program at the discretion of the researcher, * optimal medical treatment, * pre-signed statement of a conscious and free consent to the inclusion in the clinical trial. Exclusion Criteria: * contraindications for exercise training, * unstable hearth (uncontrollable heart failure - New York Heart Association stage IV, dysrhythmias, uncontrollable myocardial ischemia), * patient's decision to undergo TAVI despite receiving a recommendation for Surgical Aortic Valve Repair by the heart team, * non-cardiac physical impairment that would prevent exercise training on stationary bike, * uncontrolled pulmonary disease (FEV1 \<50%), * echocardiographic signs of prosthesis dysfunction according to the Valve Academic Research Consortium (valve orifice area of b1.2 cm2 plus a mean transaortic pressure gradient of ≥20 mm Hg, or a velocity of ≥3 m/s, at least moderate paravalvular regurgitation), * TAVI access site complication, * important peripheral vascular disease, musculoskeletal disease or central nervous system disease, which prevents exercise training on stationary bike, * recent (less than 3 months) acute events or illnesses that are contraindications for exercise training.