Uyu munsi, reka tuvuge ibyiciro no gutandukanya barbell, kugirango buriwese agire ibitekerezo bisobanutse mugihe ashora cyangwa imyitozo gusa. Barbells irashobora kugabanywamo ibice 4 ukurikije uburyo bwabo bwo guhugura. Ibikurikira, tuzamenyekanisha ibiranga na ...
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