For a sculpted stomach, you'll need to work out every single muscle in your core. Celebrity trainer Tracy Anderson shows you how to do four powerful variations on the plank, designed to tighten and tone your middle. Do these moves six times a week, paired
Lower Ab Attack from Back on Pointe Want to tone up those hard-to-reach lower abdominals? Here's a workout to target them, but remember: the only way to lose a lower belly pooch is through healthy diet, losing general body fat, and staying fit.