By Carla Hall, Los Angeles Times (TNS) There were two things about Supreme Court Justice Ruth Bader Ginsburg I admired deeply. One was her relentless defense of abortion and reproductive rights, and the other was her excellent planking form in the gym. Balancing your body weight on your hands and feet for 30 to 60 seconds is a challenge at any age, let alone 80-plus years old. But, then, fighting for