Isandiso sangemuva siwukuzivocavoca okusetshenziselwa ukwakha amandla angaphansi emhlane okuphinde kuqondise kuma-hamstrings kanye nama-glutes. Isandiso Sangemuva Esilayishiwe Se-Hammer Strength Pin siyingxenye eyisisekelo yokuqeqeshwa kwamandla. Kukhona indlela yokuqala elungisekayo yezindawo ezinhlanu yezintandokazi zomuntu ngamunye zebanga lokunyakaza, i-lumbar pad isiza abasebenzisi ukuthola kahle indawo ye-axis yokujikeleza, kanye nezindawo ezimbili zonyawo ezingasheleli ezifanelana nawo wonke amasayizi.