Pfuti yemasaji, inozivikanwawo se deep myofascial impact instrument, chishandiso chekugadzirisa mapfupa akapfava, chinozorodza mapfupa akapfava emuviri kuburikidza ne high-frequency impact. Pfuti yefascia inoshandisa injini yayo yemukati inokurumidza kutyaira "musoro wepfuti", ichigadzira high-frequency vibration kuti ishande pamhasuru dzakadzika, kuderedza kushushikana kwemapfupa emunharaunda, kuderedza marwadzo uye kukurudzira kutenderera kweropa.
Mukurovedza muviri, kushandisa fascia gun kunogona kukamurwa kuita zvikamu zvitatu, zvinoti, kudziya muviri usati waita maekisesaizi, kuaita kuti muviri ushande panguva yekurovedza muviri uye kupora mushure meekisesaizi.
Kushushikana kwetsandanyama, kuunganidzwa kweasidhi yelactic uye hypoxia mushure mekurovedza muviri, kunyanya mushure mekurovedza muviri zvakanyanya, tsandanyama yacho yakaoma zvikuru uye zvakaoma kupora wega. Chikamu chekunze chetsandanyama dzemunhu chichaputirwa nechikamu chefascia, kuitira kuti tsandanyama dzikwanise kukwenya nenzira yakarongeka uye dziite basa rakanaka. Mushure mekurovedza muviri zvakanyanya, tsandanyama nechikamu chefascia zvichawedzerwa kana kudzvanywa, zvichikonzera kurwadziwa nekusagadzikana.