Britt Hertz leads a group of incredibly limber athletes as they push the boundaries of human flexibility through mind-bending contortionist maneuvers.

Add Yahoo as a preferred source to see more of our stories on Google. Kelly meets Emerald Gordon Wulf, a 14-year-old contortionist who stunned the judges on "America's Got Talent." Emerald stops by to ...

“I BEND so I don’t break.” No one knows who first coined this phrase, but search for it online and you will find it accompanying numerous pictures of yogis in various states of contortion. Flexibility ...