“Low frequency training” is an optimized method for self-home care management, and is a proven method that helps muscles relax and contract during exercise. The commonly used low-frequency pads have the disadvantages of being contaminated well, poor adhesion, and needing to be changed frequently, but the EMS training belt is designed to be used semi-permanently by supplementing these shortcomings, and can be easily used anytime and anywhere just by spraying water.