Amapereka malo osungiramo ma dumbbells ophunzitsira kulemera kwaulele mu maphunziro a mtanda, malo a 2-Tier kwa ma 10 awiri a 20 dumbbells okhala ndi zolemera zofanana, ndi malo owonjezera pamwamba amalola kusungirako zipangizo zothandizira monga mipira yolimbitsa thupi, mipira ya mankhwala, ndi zina zotero. Chifukwa cha DHZ's zamphamvu zoperekera ndi kupanga, mawonekedwe a chimango cha zida ndi cholimba ndipo ali ndi chitsimikizo chazaka zisanu.
