U3005D- TheUsoro Njik?ta (?kp?r?)E mere Mbelata Elu iji nye nd? na-eme mmega ah? ohere ?n?gide na-an?d? ala ma na-agbanwe ?d? elu oche ah? ngwa ngwa iji h? na ubu ha dabara na ebe a na-at?ghar? maka mmega ah? d? irè. Nhazi kw? ?t? mepere emepe na-eme ka ngwa?r? ah? d? mfe ?banye na ?p?.

Nhazi Biomekanik
●Iji mee ka akwara deltoid d?kwuo mma, ?n?d? a kap?r? ?n? na nt?ziaka d? n'ime aka ngwa?r? ah? nwere ike ime ka onye na-eme mmega ah? nwee ?n?d? kwes?r? ekwes? n'oge mmega ah?.

?z?z? D? Irè
●?kewap? akwara deltoid ch?r? ?n?d? kwes?r? ekwes? iji gbochie nsogbu ubu. Oche a na-agbanwe agbanwe nwere ike ?gbanwe d?ka nd? ?r? d? iche iche si d?, gbanwee nkwonkwo ubu ka ? dabara na ebe a na-at?ghar? tupu ?z?z?, ka e wee nwee ike ?z? akwara deltoid nke ?ma n'oge mmega ah?.

Nduzi Bara Uru
●Ebe a na-enye nt?ziaka maka ?n?d? ah?, mmeghar? ah? na akwara nd? a na-ar? ?r? nke ?ma na-enye nduzi nz??kw? site na nz??kw? maka ?n?d? ah?, mmeghar? ah? na akwara nd? a na-ar? ?r?.

Malite naUsoro Njik?taNgwa ?z?z? ike nke DHZ abanyela n'oge a na-ewep? plastik. N'?z? dabara adaba, nhazi nke usoro a tinyekwara nt?ala maka usoro ngwaah?a DHZ n'?d?nihu. Site na sistem? usoro ?k?n? zuru oke nke DHZ, yana ?r? aka d? egwu na tekn?z? mmep?ta d? elu,Usoro Njik?tad? na ngw?ta biomechanical ?z?z? ike a nwap?tara.