Y920Z- NkeUsoro nch?p?ta-RD?r? ala na-enye arc nke ngaghar? na oke oke, na-enye nd? ?r? ohere ?z? lats na biceps nke ?ma. Ogwe aka na-akp? akp? n'onwe ya na-eme ka ike kw? ?t? na-abawanye ma na-enye ohere maka ?z?z? d? iche iche. Nhazi ?z? ngaghar? mara mma na-eme ka ?z?z? d? mma ma d? mma.

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Nhazi kar?a
●Ntughar? aka nke nwere onwe ya na-enye ?z?z? akwara kw? ?t? ma na-enye onye na-emega ah? ohere ?r? ?z?z? otu ak?k?.

Ezigbo trajectory
●Ntughar? ngaghar? na-agbak?ta n'elu na-enye arc ngaghar? nke okike yana oke ngaghar? d? ukwuu. T?kwas? na nke ah?, ?gb? elu nke ije n'ihu ubu na-ad?kwu mma ma d? nchebe kar?.

Ejide mara mma
●Nhazi aka d? mma na-enyere aka kesaa ibu ah? nke ?ma, na-eme ka mmeghar? ah? na-ad?p? ihe d? mma ma d? irè. ?d?d? elu nke njide aka ab?? na-eme ka njide d? mma, na-egbochi mwepu n'ak?k?, ma na-egosi ?n?d? aka ziri ezi.

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NkeUsoro nch?p?ta-Rd? na agba ?h?r?, nke na-ejik?ta ya na ogwe aka gbara gburugburu na-enye nd? ?r? nh?r? nd? ?z? maka efere a na-ebu ibu. Na-eketa ezigbo biomechanics nkeUsoro nch?p?tana ?t?t? ergonomically kacha nk?wa, eke arc nke ngaghar? na-enye mmet?ta nke free ibu. Ngwá ?r? d? elu na ?n? ah?a ?n? ah?a b? mgbe niileDHZ Fitnessna-agba mb?.