The Crunch ndi masewera olimbitsa thupi omwe amakhudza kwambiri minofu ya m'mimba, kuthandizira kusintha kaimidwe, kuchepetsa ululu wammbuyo, ndi kulimbitsa mphamvu zonse. Ndizoyenera kwa anthu amisinkhu yonse yolimbitsa thupi, kuyambira oyamba kumene mpaka othamanga apamwamba, chifukwa amatha kusinthidwa kuti achuluke kapena kuchepetsa mphamvu. Anthu angafune kuchita izi kuti apange maziko olimba, kuwongolera bwino komanso kukhazikika, ndikuyesetsa kukwaniritsa gawo lapakati.
Inde, oyamba kumene angathe kuchita masewera olimbitsa thupi. Ndi masewera olimbitsa thupi omwe amatsata minofu yapakati. Komabe, ndikofunikira kuchita izi ndi mawonekedwe oyenera kuti musavulale. Oyamba kumene ayenera kuyamba pang'onopang'ono, kubwerezabwereza pang'onopang'ono panthawi imodzi ndikuwonjezeka pang'onopang'ono pamene mphamvu zawo zikukula. Ndikoyeneranso kukaonana ndi katswiri wolimbitsa thupi kapena mphunzitsi kuti muwonetsetse kuti masewerawa akuchitika moyenera.