그맨
그게아니면 팔꿈치나 어깨 신경문제일수도
ㅋㅋㅇㅈ
This is probably because of the form. On dumbbell, you probably think you have good form, but you are most likely slightly changing it to make it easier. The machine guides your form, forcing your form to follow.
헤으응
do a lower weight
통증이 있는지가 제일 중요한것같아용
me too