Sit-up
01
윗몸 일으키기, 복근 운동
an exercise in which a person can strengthen their stomach muscles by constantly changing from lying to sitting position without moving the legs
예시들
He struggled with sit-ups at first but noticed significant improvement as he practiced regularly.
처음에는 윗몸 일으키기를 힘들어했지만 정기적으로 연습하면서 상당한 향상을 보였습니다.



























