The twisting motion effectively burns calories and combines the benefits of aerobic exercise with the benefits of reflexology‎.‎‎ this portable rotating exercise disk combines reflexology to massage the feet‎,‎‎ improve circulation‎,‎‎ and alleviate aches and pains‎-all while you twist your way to a trimmer midsection‎.‎‎ the 3 big magnet points with various size massage balls on each foot can make the blood vessel of thinner outspread‎,‎‎ urge the deleterious material of blood outside quickly‎,‎‎ and then make your blood circulate fluently‎.‎‎ the dancing styles matching music will relax you more during exercise‎.‎