Tsarin Ƙarfin Kaya na MND FITNESS FM Pin Load Selection Strength Series kayan aiki ne na ƙwararru na amfani da dakin motsa jiki wanda ke ɗaukar bututun murabba'i mai girman 50*80*T2.5mm a matsayin firam, na'urar danna ƙafa ta MND-FM12 tana haɓaka ci gaban ƙafa ta hanyar ware tsokoki da suka ƙunshi ƙafar. Wannan na'urar galibi tana ɗaukar tsokoki na gluteal, quadriceps, da hamstrings. Maraƙi suna aiki azaman tallafi da daidaita tsokoki a duk lokacin motsi. Hakanan yana ɗaukar gastrocnemius da adductor magnus. Hakanan yana haɓaka ci gaban ƙashi kamar yadda yake da ci gaban tsoka. Motsa jiki masu ɗauke da nauyi kamar danna ƙafa suna ƙara matsin lamba da damuwa akan ƙashi wanda yake da mahimmanci don samar da osteoblasts waɗanda ke samar da yawan ƙashi don ƙarin yawan ƙashi. Mafi kyawun yawan ƙashi yana da mahimmanci don hana cututtukan da ke lalata tsokoki da ke da alaƙa da shekaru kamar osteoporosis. Na'urar danna ƙafa na iya haɓaka ƙarfi da juriya don ingantaccen kwanciyar hankali na ƙasa. Amfani da na'urar danna ƙafa akai-akai na iya ƙara daidaito da ikon riƙe kwanciyar hankali ta hanyar canjin matsayi.
Yana kuma ƙara gudu da ƙarfin fashewa da ake buƙata don gudu da tsalle. Yin danna ƙafa a ƙasan maimaitawa da ƙara girma na iya ƙara ƙarfin fashewa don ingantaccen saurin gudu da tsalle a tsaye.