Cher revealed her workout routine that keeps her in amazing shape at 72 -- and it's surprisingly simple

TheEllenShow/YouTube Cher appeared on "The Ellen DeGeneres Show" and revealed her "old-fashioned" workout routine. The singer does planks, squats, and fire hydrant moves to achieve a toned body. She also does Zumba and owns a machine called a Power Plate, which uses "whole body vibration technology." Cher's music and acting career has spanned over several decades — and she's not stopping anytime soon. She starred in "Mamma Mia! 2," will be releasing an ABBA cover album, and will hit the road t...