"I like anything green and I love steak," Cox once told PEOPLE. And by the looks of it, the Cougar Townstar, who turns 47 on June 15, can afford to tuck into what she calls her favorite New York meal thanks to the Tracy Anderson Method. "It kicks my ass and I love it," she has said of the combination of dance aerobics and toning workout. "I was turned onto it in July , and I've seen a big change in my body."
To see the complete list of PEOPLE's Most Amazing Bodies of 2011, pick up the issue on newsstands Friday!