
Jackknife Sit-Up ndi masewera olimbitsa thupi omwe amayang'ana magulu angapo a minofu, kuphatikizapo abs, hip flexors, ndi m'munsi kumbuyo, potero kumapangitsa mphamvu zapakati ndi kukhazikika. Ndiwoyenera kwa okonda zolimbitsa thupi pamilingo yonse, kuyambira oyamba kumene mpaka apamwamba, chifukwa champhamvu yake yosinthika. Anthu angasankhe kuphatikizira izi m'chizoloŵezi chawo chifukwa cha mphamvu yake yowotcha ma calories, kupititsa patsogolo chithandizo cha postural, ndi kulimbikitsa kuchita bwino ndi kusinthasintha.
Inde, oyamba kumene amatha kuchita masewera olimbitsa thupi a Jackknife Sit-Up, koma amaonedwa ngati masewera olimbitsa thupi apamwamba. Zimafunikira mphamvu yayikulu, kulinganiza, ndi kugwirizanitsa. Ngati ndinu oyamba kumene, tikulimbikitsidwa kuti muyambe ndi masewera olimbitsa thupi osavuta monga ma sit-ups kapena crunches, ndiyeno pang'onopang'ono pitirizani kuchita masewera olimbitsa thupi ovuta monga Jackknife Sit-Up pamene mphamvu zanu ndi mphamvu zanu zikukula. Nthawi zonse kumbukirani kusunga mawonekedwe oyenera kuti musavulale.