The purpose of this thesis is to study the electrical muscle motivating machine, in order to help those suffer from muscular injures. Nowadays, there are plenty of electrical muscular motivating machines to be sold in the market. Good quality machine costs high price, but to get cheap one provides you big different in quality. Those cheap machines have truly low quality and their efficiency in motivating is bad. Therefore, we have an idea to develop those machines for better quality, for user’s convenience.