Mfuti yosisita, yomwe imadziwikanso kuti deep myofascial impact instrument, ndi chida chotsitsimula minofu yofewa, yomwe imatsitsimutsa minofu yofewa ya thupi kupyolera mu mphamvu zambiri. Mfuti ya fascia imagwiritsa ntchito injini yake yapadera yothamanga kwambiri kuti iyendetse "mutu wamfuti", imapanga kugwedezeka kwamphamvu kwambiri kuti igwire minofu yakuya, kuchepetsa kupsinjika kwa minofu yam'deralo, kuchepetsa ululu komanso kulimbikitsa kufalikira kwa magazi.
Pochita masewera olimbitsa thupi, kugwiritsa ntchito mfuti ya fascia kumatha kugawidwa m'magawo atatu, ndiko, kutentha musanayambe kuchita masewera olimbitsa thupi, kuyambitsa panthawi yochita masewera olimbitsa thupi komanso kuchira pambuyo pochita masewera olimbitsa thupi.
Kuthamanga kwa minofu, lactic acid kudzikundikira ndi hypoxia pambuyo pochita masewera olimbitsa thupi, makamaka pambuyo pochita masewera olimbitsa thupi, minofu imakhala yolimba kwambiri ndipo imakhala yovuta kuti ichiritse nokha. Mbali yakunja ya minofu ya munthu idzakulungidwa ndi fascia, kotero kuti ulusi wa minofu ukhoza kugwirizanitsa mwadongosolo ndikukwaniritsa bwino ntchito. Pambuyo pochita masewera olimbitsa thupi mopitirira muyeso, minofu ndi fascia zidzakulitsidwa kapena kufinya, zomwe zimabweretsa ululu ndi kusamva bwino.