tummy crunch

Definitions of tummy crunch
  1. noun
    an exercise designed to strengthen the abdominal muscles
    synonyms: stomach exercise
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    types:
    sit-up
    a stomach exercise in which a person sits up from a supine position without using the arms for leverage
    type of:
    exercise, exercising, physical exercise, physical exertion, workout
    the activity of exerting your muscles in various ways to keep fit
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