Umshini we-ski uthuthukise ukuxhumanisa komzimba, ukulinganisela, nokukhuthazela kwemisipha kanye nekhono le-reflex. Belingisa iphethini yesenzo yokushushuluza nokuqasha amaqembu aphezulu futhi aphansi emisipha yomzimba wonke, onomzimba ophakeme emsebenzini we-cardiopulmonary function kanye nokukhuthazela kwemisipha.
Ama-aerobics aphezulu aphakathi nendawo ngenxa yokwanda okusheshayo kwesilinganiso senhliziyo ngesikhathi senqubo, izicubu zomzimba wonke zibambe iqhaza ngokugcwele emsebenzini, ezizokwenza ukuthi umoya-mpilo womzimba ngesikhathi senqubo. Ngemuva kokuqeqeshwa, umzimba uzoqhubeka nokugcina isimo esiphakeme se-metabolilic amahora angama-7-24 ukuze asikhokhele ukusilela komoya-mpilo ngesikhathi sokuqeqeshwa (okubizwa nangokuthi inani le-EPOC) lingemuva-Umphumela Ovuthayo!