Imashini ya DHZ Imikorere ya Smith iranga ubwoko bwamahugurwa azwi cyane murimwe. Imbaraga nziza zamahugurwa igisubizo kumwanya muto. Ifite hejuru / kunanura utubari, amaboko ya spotter, j hook ya squat na barbell kuruhuka, sisitemu ya kabili idasanzwe kandi birashoboka ko nibindi 100 biranga. Sisitemu ihamye kandi yizewe itanga sisitemu ihamye kugirango ifashe abakora imyitozo ngororamubiri kugabanuka mugihe bahagaritse imyanya yo gutangira imyitozo. Shigikira imyitozo imwe cyangwa abantu benshi icyarimwe.