Inika indawo yokugcina i-dumbbells yokuqeqeshwa kwesisindo samahhala kwi-cross-training, i-2-Tier space ye-10 pair of 20 dumbbells kunye nobunzima obuqhelekileyo, kunye nesithuba esongezelelweyo phezulu sivumela ukugcinwa kwezinto ezincedisayo ezifana neebhola zokufaneleka, iibhola zeyeza, njl. Ngenxa yeDHZ's Ikhonkco lokubonelela elinamandla kunye nemveliso, isakhiwo sesakhelo sesixhobo sihlala sihlala kwaye sinewaranti yeminyaka emihlanu.