Ko te Dumbbell e noho ana i runga i te perehi o te Poi Pakihi he mahi tino whai hua e aro ana ki nga deltoids, runga tuara, me nga uaua matua, e whakatairanga ana i te kaha o te tinana o runga me te pumau. He painga tenei mahi mo te hunga katahi ka timata me te hunga kaingākau ki te whakapakari tinana i te mea e whakanui ana i te taurite, te ruruku, me te manawanui o te uaua. Ka hiahia nga tangata ki te whakauru i tenei mahi ki roto i o raatau mahi ki te whakapai ake i te tuunga, ki te whakanui i nga mahi hakinakina, me te eke ki te tinana o runga.
Ae, ka taea e te hunga timata te mahi Dumbbell Seated on Exercise Ball Shoulder Press exercise. Heoi, me timata ki te taumaha marama kia pai ai te whakamahi i te ahua me te aukati i te whara. He pai ano te whai i tetahi kaiwhakangungu, i tetahi tangata mohio ranei hei tirotiro kia tika te mahi. Pērā i ngā mahi hou, me āta tīmata te hunga tīmata me te whakanui haere i te taumaha me te tukurua i te mea ka pai ake te kaha me te manawanui.