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이_우진·One Arm Dumbbell Tricep Extension·1y agoDo not place the dumbbell in your hand, but hold it and make sure to support your side with your hand. If you can't maintain your balance, step one foot back.
Do not place the dumbbell in your hand, but hold it and make sure to support your side with your hand. If you can't maintain your balance, step one foot back.