This is the 3628th most frequent Korean word.
복부
Abdomen.
Here, '복부' is combined with '통증' (pain) to describe the specific location of the pain.
복부 통증이 있다면 병원에 가야 합니다.
If you have abdominal pain, you should go to the hospital.
In this sentence, '복부' is used to qualify the type of exercises being discussed, specifically exercises targeting the abdominal area.
지나친 복부운동은 해로울 수 있습니다.
Excessive abdominal exercises can be harmful.
The word '복부' is used as a noun referring to the anatomical area of the abdomen.