Today we're hitting a nerve for many: that stubborn belly fat that just won't budge, no matter how many crunches we do. If ...

A well-rounded ab workout will strengthen your core, tone your midsection and help prevent and reduce back pain.

Stand tall with your hands behind your head. Bring your left knee up to meet your right elbow in a standing crunch. Hold the position and pulse the knee and elbow together for three mini-reps. Return ...