October 21, 2010 6:16 pm Slim Down Showdown: Diet vs. Exercise Two women start a weight loss challenge to find out if a diet or exercise plan is the best way to lose weight. Local 2:14 Opioid crisis: National drug take back day on Saturday 2:55 Concussion treatment: Returning to school and limiting screen time may help, study finds 2:39 What to know about ADHD medication and pregnancy 2:08 How to pick the best running shoes for outdoor exercise 3:41 Nail biting: A psychiatrist shares tips