Ama-dumbbell, noma izisindo ezikhululekile, uhlobo lwemishini yokuzivocavoca engadingi ukusetshenziswa kwemishini yokuzivocavoca. Ama-dumbbell asetshenziselwa ukuqinisa nokuqinisa imisipha.
Inhloso yama-dumbbell ukuqinisa umzimba nokuqinisa imisipha, kanye nokwandisa usayizi wayo. Abakhi bomzimba, abaphakamisi bamandla, nabanye abasubathi bavame ukuwasebenzisa emisebenzini yabo yokuzivocavoca noma yokuzivocavoca. Kuye kwadalwa ukuzivocavoca okuhlukahlukene kokusetshenziswa kwama-dumbbell, ngalinye lenzelwe ukuzivocavoca iqembu elithile lemisipha. Njengeqembu, ukuzivocavoca kwama-dumbbell, uma kwenziwa kahle futhi njalo ngaphakathi kwenqubo yokuzivocavoca ephelele, kunamandla okusiza ekwakheni amahlombe abanzi, izingalo eziqinile, izinqe ezimile kahle, isifuba esikhulu, imilenze eqinile, kanye nesisu esichazwe kahle.
Imininingwane: 2.5-5-7.5-10-12.5-15-17.5-20- 22.5-25-27.5-30-32.5-35-37.5-40-42.5-45-47.5-50KG