 The initial sample was adult patients suffering from urinary incontinence at least 6 months after radical prostatectomy. The exclusion criteria included patients with an artificial pacemaker, body mass index more than 35 kg m2, urinary infection, bleeding from the urinary bladder or the digestive tract, polyuria, diabetes mellitus, detrusor instability, neuromuscular disorders and any other medical condition that affects participation in the training program. After the approval of the Research Ethical Committee, of the Faculty of Physical Therapy, Cairo University according to Declaration of Helsinki principles, subjects were selected from Cairo University Hospitals. An informed consent form was signed by each subject before starting the study. 