腹ふっ筋きんTop 20000MeaningsNoun1. abdominal muscles; absNounSuru verbIntransitive verb2. sit-up (exercise) (Abbreviation)Other readings腹ふく筋きん腹はら筋すじKanji used腹belly筋musclePitch accentふっきんUsed in vocabulary腹ふっ筋きん運うん動どうsit-up (exercise)Noun