Khoom siv dag zog ncaj Weightlifting Barbell Bar

Lub powerlifting barbell yog tsim los rau hnyav squats, rooj zaum presses, thiab deadlifts. Nws zoo nkaus li nyuaj thiab tsis khaws elastic zog. (Qhov ntawd yog hais tias, lub deformation nyob rau hauv tib lub load yog me me, thiab lub rigidity yog kuj siab.) Lub weightlifting barbell yog tsim los rau kev huv si thiab jerk snatch ntawm ob lub Olympic weightlifting txheej xwm. Txoj kab uas hla yog nyias (28mm) thiab elastic zog cia yog ntau dua. ) Kev ua kom zoo elasticity tuaj yeem nqa qee qhov zoo rau cov neeg ncaws pob hauv lub jerk thiab jerk, thiab tuav lub nplhaib ntawm ob qho tib si kuj txawv. Los ntawm sab nraud, barbell bar yog tsim los ntawm kab rov tav bar nyob nruab nrab thiab lub tes tsho ntawm ob sab. Cia peb pib nrog kab rov tav bar. Muaj qhov sib txawv ntawm Olympic weightlifting thiab powerlifting xav tau barbell. Cia kuv tham txog txhais tes xav thiab elasticity uas sawv daws txhawj xeeb heev. Ntau tus neeg muaj kev nkag siab tsis zoo txog qhov elasticity ntawm barbell. Lub elasticity ntawm weightlifting bar yuav tsum yog txoj cai. Nws tsis tau txhais hais tias qhov ntau dua elasticity, lub bar zoo dua. Ntawm qhov tsis sib xws, lub zog nqa lub zog yuav tsum muaj qhov nyuaj dua los ua kom muaj kev ruaj ntseg ntawm cov squats hnyav, lub rooj ntev zaum presses, thiab deadlifts.