Kev sib tham sib zog tshiab: Ntse kettlebell

Lus piav qhia luv luv:

Qhov tshwm sim ntawm ntse kettlebells yog los daws cov kev txwv ntawm cov kettlebells ib txwm nyob rau hauv kev hloov qhov hnyav, kev cob qhia cov nyhuv saib xyuas thiab cov neeg siv kev taw qhia. Los ntawm kev tsim qauv ntse, nws tuaj yeem ua tau raws li qhov xav tau ntawm kev cob qhia cov theem sib txawv ntawm kev tawm dag zog thiab kev sib txawv ntawm tus kheej, thiab txhim kho tag nrho cov kev paub txog kev qoj ib ce.