@CNN: Yes, sitting too long can kill you, even if you exercise https://t.co/LAZph6xTeY https://t.co/EmJqzBMnPw
Yes, sitting too long can kill you, even if you exercise https://t.co/LAZph6xTeY http://pic.twitter.com/EmJqzBMnPw
— CNN (@CNN) September 13, 2017