Makina osindikizira a benchi amathandizira kupanga minofu yambiri kumtunda kwa thupi. Mutha kuchita izi ndi barbell kapena dumbbells. Chitani zosindikizira zamabenchi nthawi zonse ngati gawo la masewera olimbitsa thupi kuti muwonjezere mphamvu ndi kukula kwa minofu.
Zochita zolimbitsa thupi zimakondedwa ndi anthu ambiri pazifukwa zenizeni: amagwira magulu angapo a minofu muzolimbitsa thupi zomwezo. Benchi wamba
press, yochitidwa pamwamba pa benchi lathyathyathya wakhala mbali yodziwika bwino ya masewera olimbitsa thupi padziko lonse lapansi. Osati okhawo omwe ali ndi chidwi chomanga chifuwa chamapiri, komanso
chifukwa imawonjezeranso tanthauzo ku mikono, makamaka mapewa ndi triceps.
Chifuwa chili ndi imodzi mwa minofu yayikulu komanso yamphamvu kwambiri m'thupi la munthu ndipo imafunikira nthawi yochulukirapo komanso kutsimikiza mtima kuti imange. Kulimbitsa chifuwa
alinso ndi ubwino wina wa thanzi, kuwonjezera pa kuoneka bwino. Pali mitundu yosiyanasiyana yosindikizira pachifuwa koma kuchita
pa benchi lathyathyathya amachepetsa chiopsezo cha kuvulala kolimbitsa thupi, motero kumapangitsa kukhala kosavuta kuchita masewera olimbitsa thupi ngakhale kwa oyamba kumene.