Ko te Alternate Oblique Crunch he whakakorikori hihiri e aro ana ki nga uaua tapapa, e awhina ana ki te whakapakari me te tangi o te uho. He mahi tino pai mo te hunga kaingākau ki te whakapakari tinana o nga taumata katoa, mai i te hunga timatanga ki te hunga matatau, e whai ana ki te whakakaha ake i te kaha o te puku me te pumau. Ko te whakauru i tenei mahi ki roto i to mahinga ka taea te whakapai ake i te tuunga, te whakaiti i te mamae o muri, me te whai waahi ki te waahanga kua tautuhia me te kaha ake.
Ae, ka taea e te hunga timata te mahi Alternate Oblique Crunch. He mahi tino pai mo te aro ki nga uaua tapapa, he waahanga o to matua. Heoi, pera i nga mahi katoa, he mea nui kia ata timata me te aro ki te pupuri i te ahua tika kia kore ai e whara. Mena kaore koe i te tino mohio me pehea te mahi i te mahi, he pai pea te mahi me tetahi kaiwhakangungu whaiaro, maataki ranei i tetahi ataata akoranga. Waihoki, whakarongo tonu ki to tinana ka mutu mena ka mamae koe.