@CNN: Yes, sitting too long can kill you, even if you exercise https://t.co/fzOvcss9WO https://t.co/Dq2PfSpBJW
Yes, sitting too long can kill you, even if you exercise https://t.co/fzOvcss9WO http://pic.twitter.com/Dq2PfSpBJW
— CNN (@CNN) September 12, 2017