Vertical Knee Up / Dip: Boholo ba Tube 50x100mm, le botenya ba 3mm, bo tšoarella haholo ebile bo tsitsitse, moralo oa tšebeliso ea boikoetliso ba litsebi.Nakong ea tlhahiso, e entsoe ka pente ea Standard 3-layers.E tloaelehileng 3mm botenya tube.mochini o motle haholo o tsitsitseng ebile o tšoarella.E tla u nka maikutlo a macha a koetliso nakong ea boikoetliso