Catching up on sleep at weekends may lower heart disease risk by a fifth – study The GuardianSleeping longer on the weekend may help lower heart disease risk NBC NewsThis sleep routine can cut your heart disease risk by 20%: new study New York Post Health Tip of the Week, sponsored by Baton Rouge General: Can sleep deprivation cause heart disease? Greater Baton Rouge Business ReportCatching up on sleep on weekends may lower risk of heart disease, research finds CBS News