Trainers say ‘3-way abs’ are the secret to your strongest core ever

Your core is divided into three sections. Here's how to work core muscles usin 3-way abs to target your upper abs, lower abs, and obliques.

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Photo: Getty Images/<br />skynesher

The Surprising Way to Strengthen Your Hip Joint, According to Experts

Hint: Giving that ball and socket some love doesn't always mean more stretching.