it is called passive body toning. it's the toning table. unlike aerobics, you don't get all smelly and sweaty. there's almost no effort. the machine does it for you. >> i have lost 26 1/2 inches. >> reporter: but where did it go? >> i don't know. i think it is under a bush out there maybe. >> reporter: the tables have been around for years, along with other devices to make you jiggle and wiggle and shake and roll. this sure beats working out. what does is a certified athletic trainer think of effortless exercises? >> people want to believe it and people are making exorbitant amount of money because they think they can get fit without working out. which brings us the same question. >> will someone use it look like you? >> absolutely. i work out on it every day. >> reporter: all you have to do is do this. charles murphy, abc news, santa monica beach.