Mmụba isi ike na nkọwapụta nke ọma bụ ebumnuche ahụike na-ewu ewu maka ọtụtụ ndị mmadụ. Site na onye na-enye ọzụzụ afọ, ndị ọrụ na-enweta ihe ngwọta dị mma, nke a haziri nke ọma na ụda biomechanics arụnyere n'ime ya. Ihe dị iche iche "nke na-ese n'elu mmiri" na-emepụta mmegharị "crunch" dị mma, ebe mpempe akwụkwọ ndị ahụ na-ebelata nrụgide n'olu na ubu. Mkpokọta size: 1530*930*1040mm, nnukwu arọ:100kg. Steel tube: 50*100*3mm