The article reflects the modern principles of medical rehabilitation of patients with coronary heart disease who underwent coronary artery bypass surgery. The method of active training therapy with swimming is described, and the dynamics of the functional state of patients at various time points after surgery is also shown. Following the above approaches to compiling personalized programs of rehabilitation measures, taking into account the severity of the intervention, the presence of complications and clinical status, can reduce the factors of atherosclerosis progression, restore the psychological state, increase the physical activity and quality of life of the patient.