腹ふっ筋きん運うん動どう

noun

sit-up exercise; abdominal exercise

Refers to the exercise itself, often used in fitness contexts. Can be used for a single sit-up or the exercise in general.

• 毎まい朝あさ、腹ふっ筋きん運うん動どうを30回かいやっています。

  I do 30 sit-ups every morning.

• 腹ふっ筋きん運うん動どうは腰よう痛つう予よ防ぼうに効こう果か的てきだと言いわれている。

  Abdominal exercises are said to be effective for preventing back pain.