@CNN: Even if you exercise, sitting for excessively long periods of time is a risk factor for early death, a study finds… https://t.co/rSgZnfC1Q0
Even if you exercise, sitting for excessively long periods of time is a risk factor for early death, a study finds https://t.co/shsWNL8wNX http://pic.twitter.com/npl1QSdiaI
— CNN (@CNN) September 12, 2017