일
일단하고보자·One Arm Dumbbell Tricep Extension·12mo agoAh, I didn't know it was one side each, so I did both sides, and that's why it was really hard.
Ah, I didn't know it was one side each, so I did both sides, and that's why it was really hard.
한쪽씩 10번이니까 양쪽 다 해야 1세트요
What, wasn't it on both sides??