Ib txoj kev xyuam xim rau hloov relay 4×100 m
Tsab xov xwm no yog ib cov tswv yim nrog rau cov kawm ntawv ilcoach.net, Nws tau lawm coj los cov ntawv qhia hauv tsab xov xwm “Lub mechanics ntawm cov haiv neeg nyob hauv koj muab” Chuck hwj txwv. Author lub tshab tamsim no zoo li qub, cov kev hloov hauv cov relay 4×100 m. Nyob zoo nyeem kuv tabtom cuag hnub no ib daim ntawv qhia txog qhov siv ntawm tus qauv zauv rau qhov hloov ntawm qhov relay 4×100 m ua ke. Nws yuav qha tau tas nrho cov ntxhais…