There are many Japanese people who want to get slimmer. There are a lot of desperate people when it comes to diets. Men and women are interested in stomach circumference very much. Various goods for tightening the waist have been sold as well. An exercise apparatus that was wrapped around the stomach and give an electric stimulation that tightens muscles, is now very popular for them. “Beauty Training” which has been released by Panasonic, is used while running and walking.” It seems to strengthen muscles when it’s given the electric stimulation as well as exercise.