Ключевые слова: active, analysis, appointment, cardio, cardiogram, cardiologist, cardiology, clinic, closeup, ecg, electrocardiogram, electrodes, equipment, ergometer, exercise, exercise ecg, fit, health, healthy, heart, heartbeat, hospital, male, man, medical, medicine, patient, people, preparation, pulse, putting, simulator, sport, sportsman, test, torso, training, working out, workout,