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A 42-year-old member asked:

how many ab crunches do i need to do to get definition?

1 doctor answer1 doctor weighed in
Dr. Jack Mutnick
Allergy and Immunology 17 years experience
Ab Crunches: Not really a fair question. Depends on your starting point, how your body responds, your diet, your level of exercise, and your nutritional levels overall...Plus many other factors. But it is always a good idea to start an exercise regimen.

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Last updated Jul 25, 2012
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