How often do you ~ ?
얼마나 자주 ~하세요?
1> How often do you exercise?
2> How often do you eat out?
3> How often do you go to the movies?
1> 얼마나 자주 운동해?
2> 얼마나 자주 외식해?
3> 얼마나 자주 영화 보러 가?
How often / do you exercise?
얼마나 자주 / 운동하세요?
How often / do you eat out?
얼마나 자주 / 외식하세요?
How often / do you go to the movies?