Closed Captioning ON OFF apply | reset x Text Display Background Enhancements font Times New Roman Arial Comic Sans size T T T T color share link August 25th, 2014 How much sleep should your teen get? Dr. Danielle Laraque joins TODAY to talk about a new study suggesting that bad sleep patterns among adolescents are a serious problem that can impact their health and academic success. More video Now Playing Pastors on faith, diversity & growing congregations Now Playing Rockin' out: Ohio church offers worship service like no other Now Playing Interfaith families share how they make it work Now Playing Is heaven real? Roma Downey and Mark Burnett of 'A.D.' weigh in TODAY Parents - Back to School Now Playing Here's what to include on your college application Now Playing Study: Exercise can help kids with ADHD Now Playing Should homework be banned? Now Playing Best educational apps for the new school year TRENDING Now Playing Nik Wallenda on Orlando walk: We'll pray for clear skies Now Playing Huge mask sculptures on display on TODAY plaza Now Playing Patriots coach caught ogling Chrissy Teigen Now Playing Ellen donates $16,001 to charity after pranking Matt Most Watched Now Playing Kim Kardashian opens up on Bruce Jenner transition Now Playing Kathie Lee says Bruce Jenner's transition is 'new to Kris' Now Playing Hot Google searches: 'Royal baby,' 'Avengers 2' Now Playing Baby Vale giggles uncontrollably at Savannah's sneezing Now Playing Pop Fix: Patrick Dempsey dishes on 'Grey's' death Now Playing Gloria Estefan's daughter following in mom's footsteps Now Playing Kim Kardashian on Bruce Jenner: 'We all really support him'