Ngokusho kwabanye abakhi bomzimba, lo mshini ungcono kakhulu wokuthola isisindo semisipha. Ngesikhathi esifanayo, i-simulator idume ngokuphepha kwayo. Ngesikhathi sokuqeqeshwa, umsubathi uzokwazi ukulungisa i-barbell kunoma yikuphi ukuphakama ngokujika kancane kwesandla. Yimaphi amaqembu emisipha angasebenza futhi akhuliswe kula ma-simulators? Imishini yokuqeqesha amandla iyadingeka ukuze kuthuthukiswe ukukhululeka kwemisipha nokwandisa isisindo sayo. Ingaba yi-block, ezisindweni ezikhululekile noma ngaphansi kwesisindo sayo.
Imishini yokulinganisa isisindo yamahhala itholakala kahle endaweni engasemngceleni eduze kwama-rack okugcina ama-dumbbell, izisindo nama-disk. Ukuze kubekwe isisindo esidingekayo, amakhasimende ehholo ngeke kudingeke aye kude ukuze athole umthwalo.
Kude kakhulu nezisindo zamahhala kukhona nemishini yokuzivocavoca enesisindo sayo. Abasubathi bathanda ukusebenzisa izisindo (amadiski nama-dumbbell) lapho benza i-hyper extensions noma i-abs.