1.Itha kugwiritsidwanso ntchito kusintha dumbbell yanu kukhala barbell.
2.Ultra-precision ulusi umapangitsa kuti zigwirizane ndi dumbbell yanu bwino.
3.Zabwino kugwiritsa ntchito chipangizo cholimbitsa thupi m'nyumba.
4.Kusintha kwakukulu kwa ndodo yanu yakale ya dumbbell, kuwongolera bwino maphunziro anu amphamvu.
5.Kupangidwa ndi zinthu zamtengo wapatali, kumalepheretsa kutsetsereka pamene mukuchita masewera olimbitsa thupi, zomwe zingatsimikizire chitetezo chanu.