He kupu whakataki poto tenei mo te ruma whakaatu hou.Ko nga hua nui e whakaatuhia ana ko te hau ki te whakawhiti i te wera o te hau, te whakaheke i te hau, te wera whakaora whakaora HRV, te kaha whakaora whakaora ERV, te hau whakakorenga hau, te hau whakahaere hau, me etahi atu He maha o nga hua otinga hau ki te whakatutuki i nga whakaritenga tono rereke.