Keketseho ea matla a mantlha le li-abs tse hlalositsoeng hantle ke lipheo tse tsebahalang tsa ho ikoetlisa bakeng sa batho ba bangata. Ka mokoetlisi oa mpa, basebelisi ba thabela tharollo e sebetsang hantle, e entsoeng hantle e nang le li-biomechanics tse nang le molumo o hahiloeng ka hare. Moqapi o ikhethang oa "floating pivot point" o etsa hore ho be le motsamao o motle oa "crunch", ha li-pads tse pota-potiloeng li fokotsa khatello ea kelello molaleng le mahetleng. Boholo ba kopano: 1530 * 930 * 1040mm, boima ba 'mele: 100kg. tšepe tube: 50 * 100 * 3mm