BodyWatch

BOOST YOUR BOTTOM LINE

For the new year, Gwyneth Paltrow's mission was transforming her rear. With the help of trainer Tracy Anderson, she started doing a surefire butt-toning workout she swears by. "I do it with 1-lb. ankle weights and then I do her Dance Aerobics DVD," Paltrow wrote on her blog Goop recently. "Some days I hate it, some days I love it, but above all, I stick with it." Try it for yourself on Goop – and check out Health.com's butt-kicking exercises! – Serena Kappes