- Itangira imikoranire ihagaze imbere yumubiri, hanyuma urutare rusubira inyuma kugirango ushyire hejuru kugirango wigaze imigendekere karemano yigitugu cya dumbbell
- Kumagana bihuza ukuboko k'umukoresha hamwe no hagati ya torso yabo kugabanya kuzunguruka ukuboko nigitugu no kugabanya inyuma yububiko bwinyuma
- Guhuza Imyitozo yo Kwifata Imyitozo Yigaruriwe Imashini za Dumbbell