@CNN: This is how Ruth Bader Ginsburg, the oldest sitting Supreme Court Justice, stays in shape. She attributes her long career to her fitness routine. https://t.co/ZT5UwRiUHT https://t.co/qVMPONG1xX

@CNN: This is how Ruth Bader Ginsburg, the oldest sitting Supreme Court Justice, stays in shape. She attributes her long career to her fitness routine. https://t.co/ZT5UwRiUHT https://t.co/qVMPONG1xX