Ko te Dumbbell Crunch Up he mahi hihiri e aro ana, e whakakaha ana i nga uaua matua, ina koa ko te puku, me te mahi i nga ringaringa na te taumaha o te dumbbell. He pai tenei mahi mo te hunga e titiro ana ki te whakakaha ake i o raatau kaha matua, ki te whakapai ake i te pumau o te tinana, me te taapiri i nga momo rereke ki o raatau mahi ab. Ko te whakauru i te Dumbbell Crunch Up ki roto i to mahi whakangungu ka taea te whakanui i te whakamaramatanga o nga uaua, te whakatairanga i te pai ake o te tuunga, me te whakanui ake i te kaha o te tinana.
Ae, ka taea e te hunga timata te mahi Dumbbell Crunch Up mahi. Heoi, he mea nui ki te timata me te taumaha dumbbell ngawari me te aro ki te ahua tika kia kore ai e whara. Mēnā he uaua rawa te mahi, he pai ki te mahi me te kore te dumbbell kia pai ake te kaha. He rite tonu ki nga wa katoa, e taunaki ana kia korero koe ki tetahi tohunga mo te whakapakari tinana ki te kore e tino mohio me pehea te mahi i tetahi mahi whakakori tinana hou.