What is Electrical Muscle Stimulation (EMS) and what are the benefits? EMS, or electrical muscle stimulation, is a revolutionary new method of training that is sweeping the fitness industry. In just 20 minutes, you can work your entire body and achieve results that would take hours to achieve with traditional exercise. How does EMS work? EMS uses electrical impulses to contract your muscles. This is the same principle that is used in physiotherapy to help people recover from