He mīhini whakamahi rua a Pec Fly / Rear Delt e tino wehea ana te uma me ngā ringa me ngā kakau e taea te whakarite.
Mā te whakarerekē i te tūranga tīmatanga me te anga atu ki roto i te mīhini, ka tukuna hoki e te Watson Pec Fly / Rear Delt he huarahi pai ki te wehe i te pane o muri o ngā delts.
Nā te hanganga taumaha me te taumaha 100 kg, he mea tino pai tēnei mīhini mō ngā tau maha o te whakamahi kino i roto i ngā whare takaro pakari.