Comb Effect of 4-7-8 Breathing Technique and Stationary Cycle on PP, QOL and Dyspnea in Post CABG Patients.

Inclusion Criteria: * Patients who underwent a successful CABG (no complications during surgery * and/or in the following weeks) * Female and male whose age between 40 to 70 years of age * Phase II cardiac rehab patients * Patients who were extubated and hemodynamically stable * Patients with stable chronic heart failure. * Patients had no arrhythmias * Patients who had ability to read and write * Patients who voluntarily participated in the study. Exclusion Criteria: * Ventricular Septal defect repair. * Patients have limitation of motion that prevents them from performing physical activities such as walking for 6 minute. * Patients who had undergone previous cardiac surgery. * Severe renal dysfunction requiring dialysis. * Altered level of consciousness. * A history of musculoskeletal problems * Having an orthopedic problem that prevents the use of lower and upper extremity bikes. * Cancer patients receiving radiotherapy and chemotherapy. * Clinical diagnosis of uncontrolled Diabetes Mellitus and Hypertension. * Physical Discomfort at any stage of the study and/or any reaction to the tests (nausea, dizziness, discomfort, feeling faint, tachycardia, excessive sweating), and if they failed to attend the scheduled sessions.