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

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

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

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

V-up exercise instructions and video

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