Umatshini wokunyusa we-glute ham udibanisa ukusebenza okuhambelanayo kunye nokuzinza ngohlengahlengiso oluchanekileyo, oluchanekileyo kunye nokuphatheka okuyingqayizivele.Lo matshini odibeneyo sisixhobo esibanzi sokuzinzisa umgca ophakathi kunye nokuqiniswa kwe-hamstrings kunye ne-glutes-konke ngendlela esebenza ngokugqithiselwa kwimidlalo yomdlali.
Kanye kunye nokuqiniswa kwemisipha ngaphakathi kwekhonkco elingasemva, uqeqesho lwe-GHD luvumela enye yeendlela ezikhuselekileyo zokuqeqesha ngokusebenzayo i-spinal erectors.I-GHD sit-ups iphinda ibangele enye yezona zithintelo zesisu ezinamandla kuyo nayiphi na intshukumo kwindawo yokuzivocavoca.Uzinzo oluphakathi olufunyenwe lusebenza njengebhanti lobunzima bangaphakathi elikhusela umqolo kunye nokuphucula ukusebenza kwezemidlalo.Ubungakanani beNdibano: 1640 * 810 * 1060mm, ubunzima obunzima: 84kg.ityhubhu yentsimbi: 50 * 100 * 3mm