Kev ua kom lub cev tag nrho - los ntawm qhov muaj zog cuam tshuam rau cov hauv paus xws li squats & presses, cov khoom hnyav hnyav pab txhim kho kev sib koom tes, lub zog tseem ceeb & kev ua siab ntev
tsis muaj bouncing - tuag hnyav tsim yog zoo meej rau kev quab yuam slams yam tsis muaj cov tshuaj hnyav pob thaws rov qab los yog dov rau kev tswj kom zoo thiab kev nyab xeeb
‥ Txoj kab uas hla: 2-10kg 230mm12-30kg 280mm‥ Nyhav: 3-30kg ‥ Khoom siv: pvc
‥ Tsis-rebounding tsim
‥ Tsim nyog rau ntau yam kev cob qhia
