What Muscles Do Sit-Ups and Crunches Work?. Nike AU

Ab exercises like crunches and sit-ups target similar muscles. Learn more about abdominal anatomy and ways you can target different muscles.

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The best lower ab workouts to help you achieve V-cut abs - The Manual

What Muscles Do Sit-Ups and Crunches Work?.

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What Muscles Do Sit Ups Work? + 11 Alternative Core Exercises To Try Out

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