Y930Z- heaNch?p?ta-r usoroEzubere ah?r? iji r?? otu ?d?, biceps, az? az? deltid, na akwara trapezius. Na-enye nd? d?gas? iche iche nke nwere eriri eji eme ihe. Onwe aka na aka na-ekwe nkwa nkwalite ike d? iche iche na-eme ka onye ?r? na-az? onwe ya. A na-ah? maka ihe d? mkpa maka nkw?si ike nke ?r? nd? ?z?.

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Mara mma
●Ekike eji aka mara mma ma na-enyere aka kesaa ibu a na-ab?kar?, na-eme ngaghar? na-ad?kp? nke ?ma ma d? irè. Mkp?r? osisi ah? d? elu nke aka aka ab?? na-eme ka aka, na-egbochi ending, ma na-egosi akara aka ziri ezi.

Nkw?si ike na iche iche
●Njikwa Central edoziri na-eme ka nkw?si ike n'oge ?z?z? na-ad?gh? mma. Ntinye aka na-enye ohere maka ?z?z? ebumnuche d? iche iche.

Ezuberekwu
●Mmeghari nnwere onwe nke ogwe aka na-enye ?z?z? akwara na-enye echiche ziri ezi ma na-eme ka onye ?r? na-eme ka ?z?z? d? na ya r?? ?r?.

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Oseihe nwaanyiNch?p?ta-r usorod? na agba ?h?r?, nke jik?tara ya na ogwe aka nd? ?r? na-enye nd? ?r? ohere maka ngwa ah?a ebu. Itota nke biomechanics nkeNch?p?ta usoroOtutu ezigbo echiche ergonomicallyly, arc nke na - enye mmet?ta nke ibu efu. Ngwa?r? d? elu na ?n? ah?a d? elu b? iheDhz akana-agba mb?.