The Reverse Crunch ndi masewera olimbitsa thupi omwe amalimbana kwambiri ndi rectus abdominis ndi obliques, kupititsa patsogolo mphamvu ya m'mimba ndi kukhazikika. Ndi masewera olimbitsa thupi abwino kwambiri kwa anthu amisinkhu yonse yolimbitsa thupi, kuyambira oyamba kumene mpaka apamwamba, omwe akufuna kukulitsa nyonga yawo yayikulu ndikuwongolera bwino. Kuphatikizira Reverse Crunches muzochita zolimbitsa thupi kungathandize kuti mukhale ndi kaimidwe kabwino, kuchita bwino kwa masewera olimbitsa thupi, komanso kuchepetsa chiopsezo cha ululu wammbuyo.
Inde, oyamba kumene amatha kuchita masewera olimbitsa thupi a Reverse Crunch. Ndizochita zolimbitsa thupi zolunjika kumunsi kwa m'mimba minofu. Komabe, ndikofunikira kuyamba pang'onopang'ono ndikuyang'ana kwambiri kukhalabe ndi mawonekedwe oyenera kuti musavulale. Zitha kukhala zovuta poyamba, koma ndikuchita pafupipafupi, zimakhala zosavuta. Monga nthawi zonse, ngati pali kusapeza bwino kapena kupweteka pamene mukuchita masewera olimbitsa thupi, ndibwino kuti muyime ndikuwonana ndi katswiri wolimbitsa thupi kapena dokotala.