@CNN: A new study says that sleeping for more than six to eight hours a night is associated with a greater risk of cardiovascular disease and death https://t.co/QRqEtjpjKS
A new study says that sleeping for more than six to eight hours a night is associated with a greater risk of cardiovascular disease and death https://t.co/QRqEtjpjKS
— CNN (@CNN) December 9, 2018