http://health.discovery.com See Discovery Health top highlights this week. en-us Copyright 2007, Discovery Communications Inc. http://health.discovery.com/tv-schedules/gallery/logos/dhc.gif http://health.discovery.com 60 46 National Body Challenge is a FREE, comprehensive fitness and weight-loss challenge that will help you shape up and shed pounds. Learn about the Challenge, get holiday survival tips and lots more. http://health.discovery.com/national-body-challenge/national-body-challenge.html http://health.discovery.com/national-body-challenge/national-body-challenge.html Tools and inspiration – online, on television and beyond! See the benefits of FREE registration. http://health.discovery.com/national-body-challenge/benefits.html DCL Meet the latest addition to the Duggar family, play Name That Duggar, flip through family photos and lots more! http://health.discovery.com/tv/duggars/duggars.html http://health.discovery.com/tv/duggars/duggars.html Watch all new VIDEO clips here! http://health.discovery.com/beyond/?playerId=1902518646&categoryId=1896856149&lineupId=769921206 DCL Tune in Monday, January 5 at 9 pm as Dr. G counts down the top five killers in the United States and shares her insights on how to avoid them. http://health.discovery.com/fansites/drg/how-not-to-die/how-not-to-die.html http://health.discovery.com/fansites/drg/how-not-to-die/how-not-to-die.html Watch behind-the-scenes video of Dr. G on the job. http://health.discovery.com/fansites/drg/how-not-to-die/how-not-to-die.html DCL Tune in at 8 pm Jan. 5 - 9 for the week-long National Body Challenge TV special! Watch contestants compete to replace a lifetime of bad habits with a healthy new way of living. http://health.discovery.com/national-body-challenge/about/tv/tune-in/tune-in.html http://health.discovery.com/national-body-challenge/about/tv/tune-in/tune-in.html Meet the challengers and their team of experts. http://health.discovery.com/national-body-challenge/about/tv/meet-the-cast/index.html DCL Visit the Skin Health Center to learn the signs and symptoms, risk factors and treatment options for this chronic skin disorder. http://health.discovery.com/centers/skin-health/skin-health.html http://health.discovery.com/centers/skin-health/skin-health.html NEW! Take an interactive tour of how psoriasis affects the body. http://health.discovery.com/centers/skin-health/psoriasis/psoriasis-interactive.html DCL