Mphamvu zamagetsi zadzidzidzi kwa nyali zadzidzidzi zamoto ndi chipangizo chogwiritsira ntchito mphamvu komanso chokhazikika, chomwe chingapereke mphamvu zokhazikika komanso zokhazikika kwa nyali zadzidzidzi pakakhala kulephera kwa mphamvu, kotero kuti nyali zadzidzidzi zingapereke chitetezo cha kumenyana ndi moto ndi ntchito yopulumutsa.