I-PowerBlock, Inc
I-Dumbbell Eshintshayo Yasekhaya/Ezohwebo, I-Adjustable Kettlebell, I-Barbell, Ibhentshi
I-PowerBlock, Inc. yasungulwa ngo-1991 ngabaklami bemishini yokuqina okukhethekile ababa abangane ngenkathi beklama imishini yezinkampani ezimbalwa ezihlanganisa iParabody neCybex.Ngenkathi befuna izidingo ezithile embonini yokufaneleka, bakhangwe ngamanani amakhulu ama-dumbbell ababezohlangana nawo ezitolo zokufaneleka ezikhethekile abazivakashele.Bekufanele kube nendlela engcono yokuhlinzeka abathanda ukuqina ngokufaneleka kokusebenza kwezisindo zesandla ngaphandle kwesikhala nemikhawulo yama-racks nama-dumbbell emfashini endala.Kwaba lapha umqondo we-PowerBlock wazalwa.Ngemuva kweminyaka emibili yokuhlolwa okubanzi, i-PowerBlock yaqala ukuthengisa "i-dumbbell ekhethiwe" esanda kwakhiwa.Kusukela lapho, i-PowerBlock iqhubekile nokuba ngumholi embonini yokufaneleka njengoba sihlala silwela ukuphuma ekuphishekeleni ukwenza kahle.