Dakin gyaran jiyya na jijjiga yana ɗaukar sabbin fasahar jijjiga sauti da haɓaka kayan aikin gyara daban-daban. Kayan aikin gyaran jijjiga na sauti yana motsa tsokoki, jijiyoyi, da ƙasusuwa a sassa daban-daban na jikin ɗan adam ta hanyar motsin girgiza na wurare daban-daban, kusurwoyi, mitoci, da ƙarfi. Yafi nufin gyara cututtuka irin su babban sautin tsoka, ƙarancin ƙarfin tsoka, osteoporosis, ci gaba da bugun jini, cutar Parkinson, ci gaba da cutar shan inna, da kwakwalwar yara.