He mea nui te totoro i te whakamahana me te whakamatao i te tīmatanga me te mutunga o ia whakangungu. Mā te Stretch Trainer ka taea e ngā kaiwhakamahi te whakarite i ō rātou tinana mō te whakangungu kaha ake, whakamīharo ake hoki, ā, ka āwhina hoki ki te ārai i te whara i te wā me muri i te whakangungu. Ka ngāwari ake te ahua o ngā kaiwhakamahi, ā, ka rite hoki mō ā rātou whakangungu i ia wā. He mama, he iti hoki te tapuwae hei whakanoho ki ngā wāhi katoa. Rahi huihuinga: 1290*530*1090mm, taumaha katoa: 80kg. Ngongo maitai: 50*100*3mm.