January 19, 2012 1:42 pm Get Your Z's What is the one thing that’s keeping you from losing weight and getting healthy? It could be the amount of rest you’re getting. Nutritionist Ali Shapiro shares her secrets to getting a good night’s sleep. US & World Videos 2:05 Wednesday's Child: Gianna 10:45 ‘Giant Heart' procedure: The Lineup 0:16 Philadelphia police department combines 2 police districts. This is why 0:36 Franklin Institute's Giant Heart to close for months. Here's what will come next 0:16 Philly's Rocky statue getting a spring cleaning
