10 Reasons Your ABS Isn't Showing

The wrong form can turn an effective move into one that won’t do anything for you. A few of the most common mistakes: pulling on your neck (which allows your abs to slack off), using momentum rather than muscle strength (again, a freebie pass for the abs), sagging your hips in plank, and not keeping your abs pulled in during every move. You must control your abdominal wall to get any real benefit. Check your form in a mirror to see how you’re doing.

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