tummy crunch

Thesaurus

Noun

1.

tummy crunch - an exercise designed to strengthen the abdominal musclesstomach exerciseexercise, exercising, physical exercise, physical exertion, workout - the activity of exerting your muscles in various ways to keep fit; "the doctor recommended regular exercise"; "he did some exercising"; "the physical exertion required by his work kept him fit"sit-up - a stomach exercise in which a person sits up from a supine position without using the arms for leverage