Letoto la Discovery-R Biceps Curl le pheta li-biceps curl tse ts'oanang ho latela mokhoa oa motsamao oa matla a 'mele oa setsoe tlas'a moroalo.Phetiso ea mochini o hloekileng o etsa hore phetiso ea mojaro e be bonolo, 'me ho eketsoa ha ergonomic optimization ho etsa hore koetliso e be bonolo haholoanyane.