근데 이거 세트간 20초 휴식 맞아요? ... 숨 몇번 쉬면 다시 하래 ㅠㅜ
JJsK8·Dead Bug·11mo agoBut is it a 20-second rest between sets? ... They say to do it again after taking a few breaths ㅠㅜShow original1