The Associated PressBook's challenge: Can you do squats like Justice Ginsburg?
In this Oct. 13, 2017, photo, Bryant Johnson, personal trainer for Supreme Court Justice Ruth Bader Ginsburg poses in Washington, with his new book, "The RBG Workout: How She Stays Strong ... and You Can Too!" Besides the 84-year-old Ginsberg, Johnson, who now also trains Justice Stephen Breyer and Justice Elena Kagan. Johnson says he hopes the book will help convince people: “You’re never too old to do something.” (AP Photo/J. Scott Applewhite)Read the article