例文
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- Pushups, abdominal crunches and weight work regenerate muscle.
- Do abdominal crunches while trying to keep the ball as still as possible.
- Even beginner abdominal crunches on the ball will tweak muscles you never thought you had.
- Blackburn suggests abdominal crunches and neck stretches.
- But your failure to combine waffle-making and abdominal crunches is a glaring sign of inefficiency.