Confession alert - when it comes to working out, I’m a creature of habit. While all of my friends are jetting off to CrossFit classes or gearing up for marathons, I’m reliably rolling out my yoga mat ...

Tracy the personal trainer was sitting around the kitchen, absentmindedly dipping Oreos in chocolate-fudge frosting, when Gwyneth finally picked up the phone and complained to Madonna. It was time for ...